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58317272 = 2313683821
BaseRepresentation
bin1101111001110…
…1100111011000
311001201211020222
43132131213120
5104412123042
65441535212
71305455126
oct336354730
9131654228
1058317272
112aa116a2
1217644508
13c10b080
147a60916
1551be2d2
hex379d9d8

58317272 has 32 divisors (see below), whose sum is σ = 118072080. Its totient is φ = 26843520.

The previous prime is 58317253. The next prime is 58317277. The reversal of 58317272 is 27271385.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58317277) 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, 70622 + ... + 71442.

Almost surely, 258317272 is an apocalyptic number.

58317272 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

58317272 is an abundant number, since it is smaller than the sum of its proper divisors (59754808).

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

58317272 is a wasteful number, since it uses less digits than its factorization.

58317272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523 (or 1519 counting only the distinct ones).

The product of its digits is 23520, while the sum is 35.

The square root of 58317272 is about 7636.5746247909. The cubic root of 58317272 is about 387.7921975087.

The spelling of 58317272 in words is "fifty-eight million, three hundred seventeen thousand, two hundred seventy-two".

Divisors: 1 2 4 8 13 26 52 104 683 821 1366 1642 2732 3284 5464 6568 8879 10673 17758 21346 35516 42692 71032 85384 560743 1121486 2242972 4485944 7289659 14579318 29158636 58317272