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155413060 = 225112932411
BaseRepresentation
bin10010100001101…
…10101001000100
3101211102210122021
421100312221010
5304241204220
623231012524
73564663205
oct1120665104
9354383567
10155413060
117a7aa150
124406a144
13262759ba
14168d75ac
15d99d4aa
hex9436a44

155413060 has 48 divisors (see below), whose sum is σ = 357400512. Its totient is φ = 56297600.

The previous prime is 155413033. The next prime is 155413073. The reversal of 155413060 is 60314551.

It is a super-3 number, since 3×1554130603 (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 63255 + ... + 65665.

It is an arithmetic number, because the mean of its divisors is an integer number (7445844).

Almost surely, 2155413060 is an apocalyptic number.

155413060 is a gapful number since it is divisible by the number (10) 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 155413060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178700256).

155413060 is an abundant number, since it is smaller than the sum of its proper divisors (201987452).

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

155413060 is a wasteful number, since it uses less digits than its factorization.

155413060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2724 (or 2722 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 155413060 is about 12466.4774495444. The cubic root of 155413060 is about 537.6452796403.

The spelling of 155413060 in words is "one hundred fifty-five million, four hundred thirteen thousand, sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 293 586 1172 1465 2411 2930 3223 4822 5860 6446 9644 12055 12892 16115 24110 26521 32230 48220 53042 64460 106084 132605 265210 530420 706423 1412846 2825692 3532115 7064230 7770653 14128460 15541306 31082612 38853265 77706530 155413060