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47923316 = 2271711547
BaseRepresentation
bin1011011011010…
…0000001110100
310100011202102122
42312310001310
544232021231
64431055112
71121225060
oct266640164
9110152378
1047923316
1125062551
1214071498
139c0c0bc
146516aa0
15431977b
hex2db4074

47923316 has 12 divisors (see below), whose sum is σ = 95846688. Its totient is φ = 20538552.

The previous prime is 47923313. The next prime is 47923319. The reversal of 47923316 is 61332974.

It is an interprime number because it is at equal distance from previous prime (47923313) and next prime (47923319).

47923316 is an admirable number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47923313) 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, 855746 + ... + 855801.

It is an arithmetic number, because the mean of its divisors is an integer number (7987224).

Almost surely, 247923316 is an apocalyptic number.

It is an amenable number.

47923316 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47923316 is a wasteful number, since it uses less digits than its factorization.

47923316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711558 (or 1711556 counting only the distinct ones).

The product of its digits is 27216, while the sum is 35.

The square root of 47923316 is about 6922.6668271700. Note that the first 3 decimals coincide. The cubic root of 47923316 is about 363.2304819747.

The spelling of 47923316 in words is "forty-seven million, nine hundred twenty-three thousand, three hundred sixteen".

Divisors: 1 2 4 7 14 28 1711547 3423094 6846188 11980829 23961658 47923316