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72650852 = 22411393187
BaseRepresentation
bin1000101010010…
…01000001100100
312001201001020022
410111021001210
5122044311402
611113054312
71541344031
oct425110144
9161631208
1072650852
113801172a
12203b7398
1312089291
149912388
1565a12a2
hex4549064

72650852 has 24 divisors (see below), whose sum is σ = 131218080. Its totient is φ = 35173440.

The previous prime is 72650827. The next prime is 72650881. The reversal of 72650852 is 25805627.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21203 + ... + 24389.

It is an arithmetic number, because the mean of its divisors is an integer number (5467420).

Almost surely, 272650852 is an apocalyptic number.

It is an amenable number.

72650852 is a deficient number, since it is larger than the sum of its proper divisors (58567228).

72650852 is a wasteful number, since it uses less digits than its factorization.

72650852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3371 (or 3369 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 72650852 is about 8523.5469142840. The cubic root of 72650852 is about 417.2665495406.

The spelling of 72650852 in words is "seventy-two million, six hundred fifty thousand, eight hundred fifty-two".

Divisors: 1 2 4 41 82 139 164 278 556 3187 5699 6374 11398 12748 22796 130667 261334 442993 522668 885986 1771972 18162713 36325426 72650852