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97125200 = 2452242813
BaseRepresentation
bin1011100101000…
…00001101010000
320202202110201122
411302200031100
5144331001300
613345421412
72256356564
oct562401520
9222673648
1097125200
114a908667
122863a868
1317178143
14cc836a4
1587d7c85
hex5ca0350

97125200 has 30 divisors (see below), whose sum is σ = 233344254. Its totient is φ = 38849920.

The previous prime is 97125179. The next prime is 97125211. The reversal of 97125200 is 252179.

It can be written as a sum of positive squares in 3 ways, for example, as 456976 + 96668224 = 676^2 + 9832^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 97125200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 121007 + ... + 121806.

Almost surely, 297125200 is an apocalyptic number.

It is an amenable number.

97125200 is an abundant number, since it is smaller than the sum of its proper divisors (136219054).

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

97125200 is a wasteful number, since it uses less digits than its factorization.

97125200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242831 (or 242820 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 97125200 is about 9855.2118191341. The cubic root of 97125200 is about 459.6676868944.

Adding to 97125200 its reverse (252179), we get a palindrome (97377379).

The spelling of 97125200 in words is "ninety-seven million, one hundred twenty-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 242813 485626 971252 1214065 1942504 2428130 3885008 4856260 6070325 9712520 12140650 19425040 24281300 48562600 97125200