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10037988 = 2232535261
BaseRepresentation
bin100110010010…
…101011100100
3200212222112100
4212102223210
510032203423
6555052100
7151215162
oct46225344
920788470
1010037988
115736764
123441030
132105c4c
141494232
15d34343
hex992ae4

10037988 has 36 divisors (see below), whose sum is σ = 25857468. Its totient is φ = 3282240.

The previous prime is 10037987. The next prime is 10038001. The reversal of 10037988 is 88973001.

It can be written as a sum of positive squares in 2 ways, for example, as 7354944 + 2683044 = 2712^2 + 1638^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×100379882 = 201522406176288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (10037987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 723 + ... + 4538.

It is an arithmetic number, because the mean of its divisors is an integer number (718263).

Almost surely, 210037988 is an apocalyptic number.

10037988 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10037988 is an abundant number, since it is smaller than the sum of its proper divisors (15819480).

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

10037988 is a wasteful number, since it uses less digits than its factorization.

10037988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5324 (or 5319 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 10037988 is about 3168.2783968585. The cubic root of 10037988 is about 215.7159331650.

It can be divided in two parts, 10037 and 988, that added together give a square (11025 = 1052).

The spelling of 10037988 in words is "ten million, thirty-seven thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 53 106 159 212 318 477 636 954 1908 5261 10522 15783 21044 31566 47349 63132 94698 189396 278833 557666 836499 1115332 1672998 2509497 3345996 5018994 10037988