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10152909 = 3213107811
BaseRepresentation
bin100110101110…
…101111001101
3201002211011200
4212232233031
510044343114
61001340113
7152204214
oct46565715
921084150
1010152909
115805038
123497639
132146350
1414c407b
15d58409
hex9aebcd

10152909 has 24 divisors (see below), whose sum is σ = 15960672. Its totient is φ = 6181920.

The previous prime is 10152907. The next prime is 10152931. The reversal of 10152909 is 90925101.

It is a happy number.

It is not a de Polignac number, because 10152909 - 21 = 10152907 is a prime.

It is a super-2 number, since 2×101529092 = 206163122324562, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10152907) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12114 + ... + 12924.

It is an arithmetic number, because the mean of its divisors is an integer number (665028).

Almost surely, 210152909 is an apocalyptic number.

It is an amenable number.

10152909 is a deficient number, since it is larger than the sum of its proper divisors (5807763).

10152909 is a wasteful number, since it uses less digits than its factorization.

10152909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937 (or 934 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 27.

The square root of 10152909 is about 3186.3629736739. The cubic root of 10152909 is about 216.5360272295.

The spelling of 10152909 in words is "ten million, one hundred fifty-two thousand, nine hundred nine".

Divisors: 1 3 9 13 39 107 117 321 811 963 1391 2433 4173 7299 10543 12519 31629 86777 94887 260331 780993 1128101 3384303 10152909