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58032840 = 23351925453
BaseRepresentation
bin1101110101100…
…0001011001000
311001012101002110
43131120023020
5104324022330
65431502320
71303161645
oct335301310
9131171073
1058032840
112a837a28
12175279a0
13c03b778
1479c8dcc
155164db0
hex37582c8

58032840 has 64 divisors (see below), whose sum is σ = 183268800. Its totient is φ = 14660352.

The previous prime is 58032839. The next prime is 58032881. The reversal of 58032840 is 4823085.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 58032798 and 58032807.

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, 10447 + ... + 15006.

It is an arithmetic number, because the mean of its divisors is an integer number (2863575).

Almost surely, 258032840 is an apocalyptic number.

It is an amenable number.

58032840 is an abundant number, since it is smaller than the sum of its proper divisors (125235960).

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

58032840 is a wasteful number, since it uses less digits than its factorization.

58032840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25486 (or 25482 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 58032840 is about 7617.9288523850. The cubic root of 58032840 is about 387.1607075136.

The spelling of 58032840 in words is "fifty-eight million, thirty-two thousand, eight hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 19 20 24 30 38 40 57 60 76 95 114 120 152 190 228 285 380 456 570 760 1140 2280 25453 50906 76359 101812 127265 152718 203624 254530 305436 381795 483607 509060 610872 763590 967214 1018120 1450821 1527180 1934428 2418035 2901642 3054360 3868856 4836070 5803284 7254105 9672140 11606568 14508210 19344280 29016420 58032840