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47232830 = 254723283
BaseRepresentation
bin1011010000101…
…1011100111110
310021212200021002
42310023130332
544042422310
64404210302
71112321021
oct264133476
9107780232
1047232830
11247307a7
1213999992
139a29a28
1463b71b8
15422eda5
hex2d0b73e

47232830 has 8 divisors (see below), whose sum is σ = 85019112. Its totient is φ = 18893128.

The previous prime is 47232811. The next prime is 47232833. The reversal of 47232830 is 3823274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 47232793 and 47232802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47232833) 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, 2361632 + ... + 2361651.

It is an arithmetic number, because the mean of its divisors is an integer number (10627389).

Almost surely, 247232830 is an apocalyptic number.

47232830 is a deficient number, since it is larger than the sum of its proper divisors (37786282).

47232830 is a wasteful number, since it uses less digits than its factorization.

47232830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4723290.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 47232830 is about 6872.6144952267. The cubic root of 47232830 is about 361.4775436937.

The spelling of 47232830 in words is "forty-seven million, two hundred thirty-two thousand, eight hundred thirty".

Divisors: 1 2 5 10 4723283 9446566 23616415 47232830