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47082153 = 373214987
BaseRepresentation
bin1011001110011…
…0101010101001
310021121000120110
42303212222221
544023112103
64401044533
71111122516
oct263465251
9107530513
1047082153
1124638578
1213926749
1399a6281
14637830d
154200403
hex2ce6aa9

47082153 has 8 divisors (see below), whose sum is σ = 63636448. Its totient is φ = 30957984.

The previous prime is 47082137. The next prime is 47082181. The reversal of 47082153 is 35128074.

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

It is not a de Polignac number, because 47082153 - 24 = 47082137 is a prime.

It is a super-2 number, since 2×470821532 = 4433458262230818, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47082153.

It is not an unprimeable number, because it can be changed into a prime (47082053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107275 + ... + 107712.

It is an arithmetic number, because the mean of its divisors is an integer number (7954556).

Almost surely, 247082153 is an apocalyptic number.

It is an amenable number.

47082153 is a deficient number, since it is larger than the sum of its proper divisors (16554295).

47082153 is a wasteful number, since it uses less digits than its factorization.

47082153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215063.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 47082153 is about 6861.6436077663. The cubic root of 47082153 is about 361.0927522098.

The spelling of 47082153 in words is "forty-seven million, eighty-two thousand, one hundred fifty-three".

Divisors: 1 3 73 219 214987 644961 15694051 47082153