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152819030 = 25713612753
BaseRepresentation
bin10010001101111…
…01010101010110
3101122120000022002
421012331111112
5303110202110
623055235302
73533640350
oct1106752526
9348500262
10152819030
1179298221
1243218b32
1325878080
14164200d0
15d639aa5
hex91bd556

152819030 has 64 divisors (see below), whose sum is σ = 344227968. Its totient is φ = 47554560.

The previous prime is 152819021. The next prime is 152819041. The reversal of 152819030 is 30918251.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 152818984 and 152819002.

It is a congruent number.

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, 54134 + ... + 56886.

It is an arithmetic number, because the mean of its divisors is an integer number (5378562).

Almost surely, 2152819030 is an apocalyptic number.

152819030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152819030 is an abundant number, since it is smaller than the sum of its proper divisors (191408938).

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

152819030 is a wasteful number, since it uses less digits than its factorization.

152819030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2841.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 152819030 is about 12361.9994337486. Note that the first 3 decimals coincide. The cubic root of 152819030 is about 534.6371662762.

The spelling of 152819030 in words is "one hundred fifty-two million, eight hundred nineteen thousand, thirty".

Divisors: 1 2 5 7 10 13 14 26 35 61 65 70 91 122 130 182 305 427 455 610 793 854 910 1586 2135 2753 3965 4270 5506 5551 7930 11102 13765 19271 27530 27755 35789 38542 55510 71578 96355 167933 178945 192710 250523 335866 357890 501046 839665 1175531 1252615 1679330 2183129 2351062 2505230 4366258 5877655 10915645 11755310 15281903 21831290 30563806 76409515 152819030