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152690330 = 251323223229
BaseRepresentation
bin10010001100111…
…01111010011010
3101122022110202102
421012131322122
5303042042310
623052403402
73532563212
oct1106357232
9348273672
10152690330
117920a561
1243176562
1325831610
14163c9242
15d6118a5
hex919de9a

152690330 has 64 divisors (see below), whose sum is σ = 311592960. Its totient is φ = 53450496.

The previous prime is 152690323. The next prime is 152690347. The reversal of 152690330 is 33096251.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 152690293 and 152690302.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 666656 + ... + 666884.

It is an arithmetic number, because the mean of its divisors is an integer number (4868640).

Almost surely, 2152690330 is an apocalyptic number.

152690330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152690330 is an abundant number, since it is smaller than the sum of its proper divisors (158902630).

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

152690330 is a wasteful number, since it uses less digits than its factorization.

152690330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 152690330 is about 12356.7928687018. The cubic root of 152690330 is about 534.4870385328.

The spelling of 152690330 in words is "one hundred fifty-two million, six hundred ninety thousand, three hundred thirty".

Divisors: 1 2 5 10 13 23 26 46 65 115 130 223 229 230 299 446 458 598 1115 1145 1495 2230 2290 2899 2977 2990 5129 5267 5798 5954 10258 10534 14495 14885 25645 26335 28990 29770 51067 51290 52670 66677 68471 102134 133354 136942 255335 333385 342355 510670 663871 666770 684710 1174541 1327742 2349082 3319355 5872705 6638710 11745410 15269033 30538066 76345165 152690330