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47074430 = 25133111681
BaseRepresentation
bin1011001110010…
…0110001111110
310021120121222102
42303210301332
544022340210
64400545102
71111061144
oct263446176
9107517872
1047074430
1124632797
1213922192
1399a28c0
146375594
1541ecea5
hex2ce4c7e

47074430 has 32 divisors (see below), whose sum is σ = 94203648. Its totient is φ = 16819200.

The previous prime is 47074421. The next prime is 47074477. The reversal of 47074430 is 3447074.

It is a junction number, because it is equal to n+sod(n) for n = 47074393 and 47074402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1811 + ... + 9870.

It is an arithmetic number, because the mean of its divisors is an integer number (2943864).

Almost surely, 247074430 is an apocalyptic number.

47074430 is an abundant number, since it is smaller than the sum of its proper divisors (47129218).

47074430 is a wasteful number, since it uses less digits than its factorization.

47074430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11732.

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 47074430 is about 6861.0808186466. The cubic root of 47074430 is about 361.0730074895.

The spelling of 47074430 in words is "forty-seven million, seventy-four thousand, four hundred thirty".

Divisors: 1 2 5 10 13 26 31 62 65 130 155 310 403 806 2015 4030 11681 23362 58405 116810 151853 303706 362111 724222 759265 1518530 1810555 3621110 4707443 9414886 23537215 47074430