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47880506 = 259405767
BaseRepresentation
bin1011011010100…
…1100100111010
310100002120201002
42312221210322
544224134011
64430125002
71120656212
oct266514472
9110076632
1047880506
1125033373
1214050762
139bc577b
146505242
15430bc3b
hex2da993a

47880506 has 8 divisors (see below), whose sum is σ = 73038240. Its totient is φ = 23534428.

The previous prime is 47880499. The next prime is 47880527. The reversal of 47880506 is 60508874.

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

It is a self number, because there is not a number n which added to its sum of digits gives 47880506.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202766 + ... + 203001.

It is an arithmetic number, because the mean of its divisors is an integer number (9129780).

Almost surely, 247880506 is an apocalyptic number.

47880506 is a deficient number, since it is larger than the sum of its proper divisors (25157734).

47880506 is a wasteful number, since it uses less digits than its factorization.

47880506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405828.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 47880506 is about 6919.5741198429. The cubic root of 47880506 is about 363.1222915656.

The spelling of 47880506 in words is "forty-seven million, eight hundred eighty thousand, five hundred six".

Divisors: 1 2 59 118 405767 811534 23940253 47880506