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10137988 = 227418831
BaseRepresentation
bin100110101011…
…000110000100
3201002001201001
4212223012010
510043403423
61001143044
7152112550
oct46530604
921061631
1010137988
1157a4903
12348aa84
13213c613
1414bc860
15d53cad
hex9ab184

10137988 has 24 divisors (see below), whose sum is σ = 20772864. Its totient is φ = 4238400.

The previous prime is 10137983. The next prime is 10137997. The reversal of 10137988 is 88973101.

It is not an unprimeable number, because it can be changed into a prime (10137983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3268 + ... + 5563.

It is an arithmetic number, because the mean of its divisors is an integer number (865536).

Almost surely, 210137988 is an apocalyptic number.

It is an amenable number.

10137988 is an abundant number, since it is smaller than the sum of its proper divisors (10634876).

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

10137988 is a wasteful number, since it uses less digits than its factorization.

10137988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8883 (or 8881 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 10137988 is about 3184.0207285757. The cubic root of 10137988 is about 216.4298994156.

The spelling of 10137988 in words is "ten million, one hundred thirty-seven thousand, nine hundred eighty-eight".

Divisors: 1 2 4 7 14 28 41 82 164 287 574 1148 8831 17662 35324 61817 123634 247268 362071 724142 1448284 2534497 5068994 10137988