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104157570 = 235112313723
BaseRepresentation
bin1100011010101…
…01000110000010
321020222202022210
412031111012002
5203131020240
614200242550
72403216246
oct615250602
9236882283
10104157570
1153881140
122aa70456
131876acca
14db94426
159226780
hex6355182

104157570 has 64 divisors (see below), whose sum is σ = 284580864. Its totient is φ = 24150720.

The previous prime is 104157527. The next prime is 104157577. The reversal of 104157570 is 75751401.

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

It is not an unprimeable number, because it can be changed into a prime (104157577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 729 + ... + 14451.

It is an arithmetic number, because the mean of its divisors is an integer number (4446576).

Almost surely, 2104157570 is an apocalyptic number.

104157570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 104157570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142290432).

104157570 is an abundant number, since it is smaller than the sum of its proper divisors (180423294).

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

104157570 is a wasteful number, since it uses less digits than its factorization.

104157570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13767.

The product of its (nonzero) digits is 4900, while the sum is 30.

The square root of 104157570 is about 10205.7616080330. The cubic root of 104157570 is about 470.5043175761.

The spelling of 104157570 in words is "one hundred four million, one hundred fifty-seven thousand, five hundred seventy".

Divisors: 1 2 3 5 6 10 11 15 22 23 30 33 46 55 66 69 110 115 138 165 230 253 330 345 506 690 759 1265 1518 2530 3795 7590 13723 27446 41169 68615 82338 137230 150953 205845 301906 315629 411690 452859 631258 754765 905718 946887 1509530 1578145 1893774 2264295 3156290 3471919 4528590 4734435 6943838 9468870 10415757 17359595 20831514 34719190 52078785 104157570