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10691297 = 231034513
BaseRepresentation
bin101000110010…
…001011100001
3202010011200222
4220302023201
510214110142
61021052425
7156605651
oct50621341
922104628
1010691297
116042591
1236b7115
1322a4416
1415c4361
15e12bd2
hexa322e1

10691297 has 8 divisors (see below), whose sum is σ = 11266944. Its totient is φ = 10124928.

The previous prime is 10691293. The next prime is 10691321. The reversal of 10691297 is 79219601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10691297 - 22 = 10691293 is a prime.

It is a super-2 number, since 2×106912972 = 228607663084418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10691293) 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, 113 + ... + 4625.

It is an arithmetic number, because the mean of its divisors is an integer number (1408368).

Almost surely, 210691297 is an apocalyptic number.

It is an amenable number.

10691297 is a deficient number, since it is larger than the sum of its proper divisors (575647).

10691297 is a wasteful number, since it uses less digits than its factorization.

10691297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4639.

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 10691297 is about 3269.7548837795. The cubic root of 10691297 is about 220.2977854499.

The spelling of 10691297 in words is "ten million, six hundred ninety-one thousand, two hundred ninety-seven".

Divisors: 1 23 103 2369 4513 103799 464839 10691297