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152060490 = 2345227827
BaseRepresentation
bin10010001000001…
…00001001001010
3101121010110210000
421010010021022
5302411413430
623031103430
73524331021
oct1104041112
9347113700
10152060490
117891a32a
1242b11b76
1325670a2a
14162a38b8
15d539e60
hex910424a

152060490 has 80 divisors (see below), whose sum is σ = 411171552. Its totient is φ = 40322016.

The previous prime is 152060459. The next prime is 152060501. The reversal of 152060490 is 94060251.

152060490 is a `hidden beast` number, since 1 + 52 + 0 + 604 + 9 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 183457 + ... + 184283.

Almost surely, 2152060490 is an apocalyptic number.

152060490 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 152060490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205585776).

152060490 is an abundant number, since it is smaller than the sum of its proper divisors (259111062).

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

152060490 is a wasteful number, since it uses less digits than its factorization.

152060490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073 (or 1064 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 152060490 is about 12331.2809553590. The cubic root of 152060490 is about 533.7511149236.

The spelling of 152060490 in words is "one hundred fifty-two million, sixty thousand, four hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 227 270 405 454 681 810 827 1135 1362 1654 2043 2270 2481 3405 4086 4135 4962 6129 6810 7443 8270 10215 12258 12405 14886 18387 20430 22329 24810 30645 36774 37215 44658 61290 66987 74430 91935 111645 133974 183870 187729 223290 334935 375458 563187 669870 938645 1126374 1689561 1877290 2815935 3379122 5068683 5631870 8447805 10137366 15206049 16895610 25343415 30412098 50686830 76030245 152060490