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16412963 = 72344709
BaseRepresentation
bin111110100111…
…000100100011
31010212212100112
4332213010203
513200203323
61343441535
7256336130
oct76470443
933785315
1016412963
1192a0336
1255b62ab
133528818
142273587
151693178
hexfa7123

16412963 has 4 divisors (see below), whose sum is σ = 18757680. Its totient is φ = 14068248.

The previous prime is 16412953. The next prime is 16412969. The reversal of 16412963 is 36921461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16412963 - 216 = 16347427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16412969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1172348 + ... + 1172361.

It is an arithmetic number, because the mean of its divisors is an integer number (4689420).

Almost surely, 216412963 is an apocalyptic number.

16412963 is a deficient number, since it is larger than the sum of its proper divisors (2344717).

16412963 is an equidigital number, since it uses as much as digits as its factorization.

16412963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344716.

The product of its digits is 7776, while the sum is 32.

The square root of 16412963 is about 4051.2915224654. The cubic root of 16412963 is about 254.1337413350.

The spelling of 16412963 in words is "sixteen million, four hundred twelve thousand, nine hundred sixty-three".

Divisors: 1 7 2344709 16412963