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539472052 = 22721418999
BaseRepresentation
bin100000001001111…
…011000010110100
31101121010000112101
4200021323002310
52101101101202
6125310431444
716240302550
oct4011730264
91347100471
10539472052
11257577379
12130802584
13879c5542
145190c860
1532563887
hex2027b0b4

539472052 has 24 divisors (see below), whose sum is σ = 1079568000. Its totient is φ = 231068640.

The previous prime is 539472049. The next prime is 539472053. The reversal of 539472052 is 250274935.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539472053) 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, 55449 + ... + 64447.

It is an arithmetic number, because the mean of its divisors is an integer number (44982000).

Almost surely, 2539472052 is an apocalyptic number.

It is an amenable number.

539472052 is an abundant number, since it is smaller than the sum of its proper divisors (540095948).

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

539472052 is a wasteful number, since it uses less digits than its factorization.

539472052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11151 (or 11149 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 539472052 is about 23226.5376670738. The cubic root of 539472052 is about 814.0598148609.

The spelling of 539472052 in words is "five hundred thirty-nine million, four hundred seventy-two thousand, fifty-two".

Divisors: 1 2 4 7 14 28 2141 4282 8564 8999 14987 17998 29974 35996 59948 62993 125986 251972 19266859 38533718 77067436 134868013 269736026 539472052