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4745250 = 233531937
BaseRepresentation
bin10010000110100000100010
322221002021000
4102012200202
52203322000
6245412430
755222356
oct22064042
98832230
104745250
1127511a4
12170a116
13ca1b53
148b7466
1563b000
hex486822

4745250 has 128 divisors (see below), whose sum is σ = 14227200. Its totient is φ = 1166400.

The previous prime is 4745243. The next prime is 4745267. The reversal of 4745250 is 525474.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 128232 + ... + 128268.

It is an arithmetic number, because the mean of its divisors is an integer number (111150).

Almost surely, 24745250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4745250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7113600).

4745250 is an abundant number, since it is smaller than the sum of its proper divisors (9481950).

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

4745250 is a wasteful number, since it uses less digits than its factorization.

4745250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 4745250 is about 2178.3594744670. The cubic root of 4745250 is about 168.0427187285.

The spelling of 4745250 in words is "four million, seven hundred forty-five thousand, two hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 19 25 27 30 37 38 45 50 54 57 74 75 90 95 111 114 125 135 150 171 185 190 222 225 250 270 285 333 342 370 375 450 475 513 555 570 666 675 703 750 855 925 950 999 1026 1110 1125 1350 1406 1425 1665 1710 1850 1998 2109 2250 2375 2565 2775 2850 3330 3375 3515 4218 4275 4625 4750 4995 5130 5550 6327 6750 7030 7125 8325 8550 9250 9990 10545 12654 12825 13875 14250 16650 17575 18981 21090 21375 24975 25650 27750 31635 35150 37962 41625 42750 49950 52725 63270 64125 83250 87875 94905 105450 124875 128250 158175 175750 189810 249750 263625 316350 474525 527250 790875 949050 1581750 2372625 4745250