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52372608 = 273294703
BaseRepresentation
bin1100011111001…
…0010010000000
310122112210201020
43013302102000
5101401410413
65110305440
71204105551
oct307622200
9118483636
1052372608
1127621352
1215658280
13ab09312
146d54328
1548e7c23
hex31f2480

52372608 has 64 divisors (see below), whose sum is σ = 143942400. Its totient is φ = 16851968.

The previous prime is 52372591. The next prime is 52372613. The reversal of 52372608 is 80627325.

It is a tau number, because it is divible by the number of its divisors (64).

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, 8785 + ... + 13487.

It is an arithmetic number, because the mean of its divisors is an integer number (2249100).

Almost surely, 252372608 is an apocalyptic number.

52372608 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52372608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71971200).

52372608 is an abundant number, since it is smaller than the sum of its proper divisors (91569792).

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

52372608 is a wasteful number, since it uses less digits than its factorization.

52372608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4749 (or 4737 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 52372608 is about 7236.8921506404. The cubic root of 52372608 is about 374.1405097981.

The spelling of 52372608 in words is "fifty-two million, three hundred seventy-two thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 29 32 48 58 64 87 96 116 128 174 192 232 348 384 464 696 928 1392 1856 2784 3712 4703 5568 9406 11136 14109 18812 28218 37624 56436 75248 112872 136387 150496 225744 272774 300992 409161 451488 545548 601984 818322 902976 1091096 1636644 1805952 2182192 3273288 4364384 6546576 8728768 13093152 17457536 26186304 52372608