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14975432 = 231871929
BaseRepresentation
bin111001001000…
…000111001000
31001011211102122
4321020013020
512313203212
61252550412
7241201103
oct71100710
931154378
1014975432
1184a929a
125022408
133144404
141dbb73a
1514ac272
hexe481c8

14975432 has 8 divisors (see below), whose sum is σ = 28078950. Its totient is φ = 7487712.

The previous prime is 14975423. The next prime is 14975437. The reversal of 14975432 is 23457941.

It can be written as a sum of positive squares in only one way, i.e., 13734436 + 1240996 = 3706^2 + 1114^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 14975392 and 14975401.

It is not an unprimeable number, because it can be changed into a prime (14975437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 935957 + ... + 935972.

Almost surely, 214975432 is an apocalyptic number.

It is an amenable number.

14975432 is a deficient number, since it is larger than the sum of its proper divisors (13103518).

14975432 is a wasteful number, since it uses less digits than its factorization.

14975432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871935 (or 1871931 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 14975432 is about 3869.8103312695. The cubic root of 14975432 is about 246.4864896380.

The spelling of 14975432 in words is "fourteen million, nine hundred seventy-five thousand, four hundred thirty-two".

Divisors: 1 2 4 8 1871929 3743858 7487716 14975432