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14972852 = 2217220189
BaseRepresentation
bin111001000111…
…011110110100
31001011200220002
4321013132310
512313112402
61252530432
7241160426
oct71073664
931150802
1014972852
1184a7364
125020a18
13314319b
141dba816
1514ab602
hexe477b4

14972852 has 12 divisors (see below), whose sum is σ = 27743940. Its totient is φ = 7046016.

The previous prime is 14972849. The next prime is 14972857. The reversal of 14972852 is 25827941.

It can be written as a sum of positive squares in 2 ways, for example, as 11115556 + 3857296 = 3334^2 + 1964^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14972857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110027 + ... + 110162.

It is an arithmetic number, because the mean of its divisors is an integer number (2311995).

Almost surely, 214972852 is an apocalyptic number.

It is an amenable number.

14972852 is a deficient number, since it is larger than the sum of its proper divisors (12771088).

14972852 is a wasteful number, since it uses less digits than its factorization.

14972852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220210 (or 220208 counting only the distinct ones).

The product of its digits is 40320, while the sum is 38.

The square root of 14972852 is about 3869.4769672399. The cubic root of 14972852 is about 246.4723337488.

The spelling of 14972852 in words is "fourteen million, nine hundred seventy-two thousand, eight hundred fifty-two".

Divisors: 1 2 4 17 34 68 220189 440378 880756 3743213 7486426 14972852