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10183972 = 222545993
BaseRepresentation
bin100110110110…
…010100100100
3201011101210011
4212312110210
510101341342
61002140004
7152363611
oct46662444
921141704
1010183972
115826407
1234b1604
132157526
1414d1508
15d62717
hex9b6524

10183972 has 6 divisors (see below), whose sum is σ = 17821958. Its totient is φ = 5091984.

The previous prime is 10183907. The next prime is 10183973. The reversal of 10183972 is 27938101.

It can be written as a sum of positive squares in only one way, i.e., 7001316 + 3182656 = 2646^2 + 1784^2 .

It is not an unprimeable number, because it can be changed into a prime (10183973) 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 as a sum of consecutive naturals, namely, 1272993 + ... + 1273000.

Almost surely, 210183972 is an apocalyptic number.

It is an amenable number.

10183972 is a deficient number, since it is larger than the sum of its proper divisors (7637986).

10183972 is a wasteful number, since it uses less digits than its factorization.

10183972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545997 (or 2545995 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 10183972 is about 3191.2336172709. The cubic root of 10183972 is about 216.7566343005.

The spelling of 10183972 in words is "ten million, one hundred eighty-three thousand, nine hundred seventy-two".

Divisors: 1 2 4 2545993 5091986 10183972