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10691304 = 2331334267
BaseRepresentation
bin101000110010…
…001011101000
3202010011201020
4220302023220
510214110204
61021052440
7156605661
oct50621350
922104636
1010691304
116042598
1236b7120
1322a4420
1415c4368
15e12bd9
hexa322e8

10691304 has 32 divisors (see below), whose sum is σ = 28785120. Its totient is φ = 3289536.

The previous prime is 10691293. The next prime is 10691321. The reversal of 10691304 is 40319601.

It is a super-2 number, since 2×106913042 = 228607962440832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16822 + ... + 17445.

It is an arithmetic number, because the mean of its divisors is an integer number (899535).

Almost surely, 210691304 is an apocalyptic number.

It is an amenable number.

10691304 is an abundant number, since it is smaller than the sum of its proper divisors (18093816).

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

10691304 is a wasteful number, since it uses less digits than its factorization.

10691304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34289 (or 34285 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 10691304 is about 3269.7559541960. The cubic root of 10691304 is about 220.2978335290.

The spelling of 10691304 in words is "ten million, six hundred ninety-one thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 34267 68534 102801 137068 205602 274136 411204 445471 822408 890942 1336413 1781884 2672826 3563768 5345652 10691304