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57226050 = 23252737491
BaseRepresentation
bin1101101001001…
…1001101000010
310222200101101100
43122103031002
5104122213200
65402315230
71263261540
oct332231502
9128611340
1057226050
112a336862
12171b8b16
13bb1848b
147858d90
155055d00
hex3693342

57226050 has 144 divisors (see below), whose sum is σ = 180827712. Its totient is φ = 12700800.

The previous prime is 57226049. The next prime is 57226051. The reversal of 57226050 is 5062275.

57226050 is a `hidden beast` number, since 57 + 2 + 2 + 605 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (57226049) and next prime (57226051).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57226051) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 116305 + ... + 116795.

It is an arithmetic number, because the mean of its divisors is an integer number (1255748).

Almost surely, 257226050 is an apocalyptic number.

57226050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 57226050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90413856).

57226050 is an abundant number, since it is smaller than the sum of its proper divisors (123601662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57226050 is a wasteful number, since it uses less digits than its factorization.

57226050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553 (or 545 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 57226050 is about 7564.7901491053. The cubic root of 57226050 is about 385.3581869230.

The spelling of 57226050 in words is "fifty-seven million, two hundred twenty-six thousand, fifty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 25 30 35 37 42 45 50 63 70 74 75 90 105 111 126 150 175 185 210 222 225 259 315 333 350 370 450 491 518 525 555 630 666 777 925 982 1050 1110 1295 1473 1554 1575 1665 1850 2331 2455 2590 2775 2946 3150 3330 3437 3885 4419 4662 4910 5550 6475 6874 7365 7770 8325 8838 10311 11655 12275 12950 14730 16650 17185 18167 19425 20622 22095 23310 24550 30933 34370 36334 36825 38850 44190 51555 54501 58275 61866 73650 85925 90835 103110 109002 110475 116550 127169 154665 163503 171850 181670 220950 254338 257775 272505 309330 327006 381507 454175 515550 545010 635845 763014 773325 817515 908350 1144521 1271690 1362525 1546650 1635030 1907535 2289042 2725050 3179225 3815070 4087575 5722605 6358450 8175150 9537675 11445210 19075350 28613025 57226050