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152535390 = 23571742727
BaseRepresentation
bin10010001011110…
…00000101011110
3101122000121012220
421011320011132
5303022113030
623045210210
73531346410
oct1105700536
9348017186
10152535390
1179114107
1243100966
13257a8c37
14163889b0
15d5d0a10
hex917815e

152535390 has 64 divisors (see below), whose sum is σ = 443003904. Its totient is φ = 32813568.

The previous prime is 152535377. The next prime is 152535413. The reversal of 152535390 is 93535251.

152535390 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17794 + ... + 24933.

It is an arithmetic number, because the mean of its divisors is an integer number (6921936).

Almost surely, 2152535390 is an apocalyptic number.

152535390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152535390 is an abundant number, since it is smaller than the sum of its proper divisors (290468514).

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

152535390 is a wasteful number, since it uses less digits than its factorization.

152535390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42761.

The product of its (nonzero) digits is 20250, while the sum is 33.

The square root of 152535390 is about 12350.5218513227. The cubic root of 152535390 is about 534.3061900387.

The spelling of 152535390 in words is "one hundred fifty-two million, five hundred thirty-five thousand, three hundred ninety".

Divisors: 1 2 3 5 6 7 10 14 15 17 21 30 34 35 42 51 70 85 102 105 119 170 210 238 255 357 510 595 714 1190 1785 3570 42727 85454 128181 213635 256362 299089 427270 598178 640905 726359 897267 1281810 1452718 1495445 1794534 2179077 2990890 3631795 4358154 4486335 5084513 7263590 8972670 10169026 10895385 15253539 21790770 25422565 30507078 50845130 76267695 152535390