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16275970 = 2517195039
BaseRepresentation
bin111110000101…
…101000000010
31010121220102201
4332011220002
513131312340
61340503414
7255225544
oct76055002
933556381
1016275970
119207417
12554ab6a
1334ab369
142239694
15166779a
hexf85a02

16275970 has 32 divisors (see below), whose sum is σ = 32659200. Its totient is φ = 5803776.

The previous prime is 16275949. The next prime is 16275971. The reversal of 16275970 is 7957261.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (16275971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 711 + ... + 5749.

It is an arithmetic number, because the mean of its divisors is an integer number (1020600).

Almost surely, 216275970 is an apocalyptic number.

16275970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16275970 is an abundant number, since it is smaller than the sum of its proper divisors (16383230).

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

16275970 is a wasteful number, since it uses less digits than its factorization.

16275970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5082.

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 16275970 is about 4034.3487702478. The cubic root of 16275970 is about 253.4247111879.

The spelling of 16275970 in words is "sixteen million, two hundred seventy-five thousand, nine hundred seventy".

Divisors: 1 2 5 10 17 19 34 38 85 95 170 190 323 646 1615 3230 5039 10078 25195 50390 85663 95741 171326 191482 428315 478705 856630 957410 1627597 3255194 8137985 16275970