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396525948 = 223713363119
BaseRepresentation
bin10111101000101…
…000000101111100
31000122010121100020
4113220220011330
51303002312243
6103202532140
712553262220
oct2750500574
91018117306
10396525948
111939128a5
12b0967050
13641c6250
143a93c780
1524c29283
hex17a2817c

396525948 has 48 divisors (see below), whose sum is σ = 1138744320. Its totient is φ = 104577984.

The previous prime is 396525907. The next prime is 396525949. The reversal of 396525948 is 849525693.

It is a self number, because there is not a number n which added to its sum of digits gives 396525948.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396525949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180468 + ... + 182651.

It is an arithmetic number, because the mean of its divisors is an integer number (23723840).

Almost surely, 2396525948 is an apocalyptic number.

It is an amenable number.

396525948 is an abundant number, since it is smaller than the sum of its proper divisors (742218372).

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

396525948 is a wasteful number, since it uses less digits than its factorization.

396525948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363146 (or 363144 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 51.

The square root of 396525948 is about 19912.9592979045. The cubic root of 396525948 is about 734.6670082149.

The spelling of 396525948 in words is "three hundred ninety-six million, five hundred twenty-five thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 546 1092 363119 726238 1089357 1452476 2178714 2541833 4357428 4720547 5083666 7625499 9441094 10167332 14161641 15250998 18882188 28323282 30501996 33043829 56646564 66087658 99131487 132175316 198262974 396525948