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47924268 = 2237570527
BaseRepresentation
bin1011011011010…
…0010000101100
310100011210201220
42312310100230
544232034033
64431103340
71121230620
oct266642054
9110153656
1047924268
1125063237
1214071b50
139c0c672
146517180
154319bb3
hex2db442c

47924268 has 24 divisors (see below), whose sum is σ = 127798272. Its totient is φ = 13692624.

The previous prime is 47924263. The next prime is 47924291. The reversal of 47924268 is 86242974.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (47924263) 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, 285180 + ... + 285347.

It is an arithmetic number, because the mean of its divisors is an integer number (5324928).

Almost surely, 247924268 is an apocalyptic number.

It is an amenable number.

47924268 is an abundant number, since it is smaller than the sum of its proper divisors (79874004).

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

47924268 is a wasteful number, since it uses less digits than its factorization.

47924268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570541 (or 570539 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 47924268 is about 6922.7355864571. The cubic root of 47924268 is about 363.2328871583.

The spelling of 47924268 in words is "forty-seven million, nine hundred twenty-four thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 570527 1141054 1711581 2282108 3423162 3993689 6846324 7987378 11981067 15974756 23962134 47924268