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51114350 = 2527231673
BaseRepresentation
bin1100001011111…
…1000101101110
310120011212201002
43002333011232
5101041124400
65023320302
71160315300
oct302770556
9116155632
1051114350
1126941a71
1215150092
13a7886a1
146b07970
154749ed5
hex30bf16e

51114350 has 72 divisors (see below), whose sum is σ = 114331968. Its totient is φ = 16934400.

The previous prime is 51114347. The next prime is 51114361. The reversal of 51114350 is 5341115.

It is a super-2 number, since 2×511143502 = 5225353551845000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 75614 + ... + 76286.

It is an arithmetic number, because the mean of its divisors is an integer number (1587944).

Almost surely, 251114350 is an apocalyptic number.

51114350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51114350 is an abundant number, since it is smaller than the sum of its proper divisors (63217618).

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

51114350 is a wasteful number, since it uses less digits than its factorization.

51114350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730 (or 718 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 51114350 is about 7149.4300472136. The cubic root of 51114350 is about 371.1199327454.

Adding to 51114350 its reverse (5341115), we get a palindrome (56455465).

The spelling of 51114350 in words is "fifty-one million, one hundred fourteen thousand, three hundred fifty".

Divisors: 1 2 5 7 10 14 25 31 35 49 50 62 70 98 155 175 217 245 310 350 434 490 673 775 1085 1225 1346 1519 1550 2170 2450 3038 3365 4711 5425 6730 7595 9422 10850 15190 16825 20863 23555 32977 33650 37975 41726 47110 65954 75950 104315 117775 146041 164885 208630 235550 292082 329770 521575 730205 824425 1022287 1043150 1460410 1648850 2044574 3651025 5111435 7302050 10222870 25557175 51114350