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10772469 = 323138611
BaseRepresentation
bin101001000101…
…111111110101
3202021022001100
4221011333311
510224204334
61022520313
7160364421
oct51057765
922238040
1010772469
116098574
123736099
132302356
141605b81
15e2bc99
hexa45ff5

10772469 has 12 divisors (see below), whose sum is σ = 16062592. Its totient is φ = 6949800.

The previous prime is 10772453. The next prime is 10772477. The reversal of 10772469 is 96427701.

It is a happy number.

It is not a de Polignac number, because 10772469 - 24 = 10772453 is a prime.

It is a super-2 number, since 2×107724692 = 232092176711922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10772269) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19027 + ... + 19584.

Almost surely, 210772469 is an apocalyptic number.

It is an amenable number.

10772469 is a deficient number, since it is larger than the sum of its proper divisors (5290123).

10772469 is a wasteful number, since it uses less digits than its factorization.

10772469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38648 (or 38645 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 10772469 is about 3282.1439639358. The cubic root of 10772469 is about 220.8539058877.

The spelling of 10772469 in words is "ten million, seven hundred seventy-two thousand, four hundred sixty-nine".

Divisors: 1 3 9 31 93 279 38611 115833 347499 1196941 3590823 10772469