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52042360 = 2351578287
BaseRepresentation
bin1100011010000…
…1101001111000
310121221000200211
43012201221320
5101310323420
65055240504
71201231666
oct306415170
9117830624
1052042360
1127416217
1215519134
13aa21bc6
146ca9c36
15487ee5a
hex31a1a78

52042360 has 32 divisors (see below), whose sum is σ = 117855360. Its totient is φ = 20681856.

The previous prime is 52042303. The next prime is 52042373. The reversal of 52042360 is 6324025.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2137 + ... + 10423.

It is an arithmetic number, because the mean of its divisors is an integer number (3682980).

Almost surely, 252042360 is an apocalyptic number.

It is an amenable number.

52042360 is an abundant number, since it is smaller than the sum of its proper divisors (65813000).

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

52042360 is a wasteful number, since it uses less digits than its factorization.

52042360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8455 (or 8451 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 52042360 is about 7214.0390905511. The cubic root of 52042360 is about 373.3524402069.

Adding to 52042360 its reverse (6324025), we get a palindrome (58366385).

The spelling of 52042360 in words is "fifty-two million, forty-two thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 157 314 628 785 1256 1570 3140 6280 8287 16574 33148 41435 66296 82870 165740 331480 1301059 2602118 5204236 6505295 10408472 13010590 26021180 52042360