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52354488 = 23310321179
BaseRepresentation
bin1100011110110…
…1110110111000
310122111212212010
43013231312320
5101400320423
65110045520
71204001664
oct307556670
9118455763
1052354488
112760977a
12156498a0
13ab00cb4
146d4b8a4
1548e2693
hex31eddb8

52354488 has 32 divisors (see below), whose sum is σ = 132163200. Its totient is φ = 17281248.

The previous prime is 52354487. The next prime is 52354493. The reversal of 52354488 is 88445325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52354487) 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, 8118 + ... + 13061.

It is an arithmetic number, because the mean of its divisors is an integer number (4130100).

Almost surely, 252354488 is an apocalyptic number.

It is an amenable number.

52354488 is an abundant number, since it is smaller than the sum of its proper divisors (79808712).

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

52354488 is a wasteful number, since it uses less digits than its factorization.

52354488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21291 (or 21287 counting only the distinct ones).

The product of its digits is 153600, while the sum is 39.

The square root of 52354488 is about 7235.6401237209. The cubic root of 52354488 is about 374.0973561452.

The spelling of 52354488 in words is "fifty-two million, three hundred fifty-four thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 103 206 309 412 618 824 1236 2472 21179 42358 63537 84716 127074 169432 254148 508296 2181437 4362874 6544311 8725748 13088622 17451496 26177244 52354488