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52987592 = 237946207
BaseRepresentation
bin1100101000100…
…0011011001000
310200201001022102
43022020123020
5102031100332
65131412532
71212246530
oct312103310
9120631272
1052987592
1127a013a9
12158b4148
13ac93208
1470744c0
1549ba062
hex32886c8

52987592 has 16 divisors (see below), whose sum is σ = 113544960. Its totient is φ = 22708944.

The previous prime is 52987573. The next prime is 52987601. The reversal of 52987592 is 29578925.

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, 473048 + ... + 473159.

It is an arithmetic number, because the mean of its divisors is an integer number (7096560).

Almost surely, 252987592 is an apocalyptic number.

It is an amenable number.

52987592 is an abundant number, since it is smaller than the sum of its proper divisors (60557368).

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

52987592 is a wasteful number, since it uses less digits than its factorization.

52987592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946220 (or 946216 counting only the distinct ones).

The product of its digits is 453600, while the sum is 47.

The square root of 52987592 is about 7279.2576544590. The cubic root of 52987592 is about 375.5992599307.

The spelling of 52987592 in words is "fifty-two million, nine hundred eighty-seven thousand, five hundred ninety-two".

Divisors: 1 2 4 7 8 14 28 56 946207 1892414 3784828 6623449 7569656 13246898 26493796 52987592