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16492401 = 326832683
BaseRepresentation
bin111110111010…
…011101110001
31011000220022200
4332322131301
513210224101
61345253413
7260116542
oct76723561
934026280
1016492401
119344a92
125634269
133555a23
1422944c9
1516ab986
hexfba771

16492401 has 12 divisors (see below), whose sum is σ = 23866128. Its totient is φ = 10974744.

The previous prime is 16492367. The next prime is 16492409. The reversal of 16492401 is 10429461.

It is not a de Polignac number, because 16492401 - 29 = 16491889 is a prime.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (16492409) 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, 4806 + ... + 7488.

It is an arithmetic number, because the mean of its divisors is an integer number (1988844).

Almost surely, 216492401 is an apocalyptic number.

It is an amenable number.

16492401 is a deficient number, since it is larger than the sum of its proper divisors (7373727).

16492401 is a wasteful number, since it uses less digits than its factorization.

16492401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3372 (or 3369 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 16492401 is about 4061.0837223579. The cubic root of 16492401 is about 254.5430802616.

The spelling of 16492401 in words is "sixteen million, four hundred ninety-two thousand, four hundred one".

Divisors: 1 3 9 683 2049 2683 6147 8049 24147 1832489 5497467 16492401