Search a number
-
+
47514380 = 2252375719
BaseRepresentation
bin1011010101000…
…0001100001100
310022101222110212
42311100030030
544130430010
64414221552
71114602614
oct265201414
9108358425
1047514380
1124903291
1213ab48b8
139ac7c24
14644ba44
154288505
hex2d5030c

47514380 has 12 divisors (see below), whose sum is σ = 99780240. Its totient is φ = 19005744.

The previous prime is 47514377. The next prime is 47514391. The reversal of 47514380 is 8341574.

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, 1187840 + ... + 1187879.

It is an arithmetic number, because the mean of its divisors is an integer number (8315020).

Almost surely, 247514380 is an apocalyptic number.

It is an amenable number.

47514380 is an abundant number, since it is smaller than the sum of its proper divisors (52265860).

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

47514380 is a wasteful number, since it uses less digits than its factorization.

47514380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2375728 (or 2375726 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 47514380 is about 6893.0675319483. The cubic root of 47514380 is about 362.1943646566.

The spelling of 47514380 in words is "forty-seven million, five hundred fourteen thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 2375719 4751438 9502876 11878595 23757190 47514380