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253342452 = 223113535437
BaseRepresentation
bin11110001100110…
…11001011110100
3122122201010111210
433012123023310
51004323424302
641050001420
76164242506
oct1706331364
9578633453
10253342452
11120006a30
1270a16270
1340642b9c
1425909d76
151739466c
hexf19b2f4

253342452 has 48 divisors (see below), whose sum is σ = 646817472. Its totient is φ = 76538880.

The previous prime is 253342433. The next prime is 253342501. The reversal of 253342452 is 254243352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43878 + ... + 49314.

It is an arithmetic number, because the mean of its divisors is an integer number (13475364).

Almost surely, 2253342452 is an apocalyptic number.

253342452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

253342452 is an abundant number, since it is smaller than the sum of its proper divisors (393475020).

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

253342452 is a wasteful number, since it uses less digits than its factorization.

253342452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5808 (or 5806 counting only the distinct ones).

The product of its digits is 28800, while the sum is 30.

The square root of 253342452 is about 15916.7349666946. The cubic root of 253342452 is about 632.7555889768.

The spelling of 253342452 in words is "two hundred fifty-three million, three hundred forty-two thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 353 706 1059 1412 2118 3883 4236 5437 7766 10874 11649 15532 16311 21748 23298 32622 46596 59807 65244 119614 179421 239228 358842 717684 1919261 3838522 5757783 7677044 11515566 21111871 23031132 42223742 63335613 84447484 126671226 253342452