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152394305 = 5737117679
BaseRepresentation
bin10010001010101…
…01101001000001
3101121202102200112
421011111221001
5303003104210
623042201105
73530221160
oct1105255101
9347672615
10152394305
1179028108
1243053195
132575995b
141634d3d7
15d5a3d05
hex9155a41

152394305 has 16 divisors (see below), whose sum is σ = 214648320. Its totient is φ = 101673792.

The previous prime is 152394301. The next prime is 152394313. The reversal of 152394305 is 503493251.

It is a cyclic number.

It is not a de Polignac number, because 152394305 - 22 = 152394301 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152394301) by changing a digit.

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, 57545 + ... + 60134.

It is an arithmetic number, because the mean of its divisors is an integer number (13415520).

Almost surely, 2152394305 is an apocalyptic number.

It is an amenable number.

152394305 is a deficient number, since it is larger than the sum of its proper divisors (62254015).

152394305 is a wasteful number, since it uses less digits than its factorization.

152394305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117728.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 152394305 is about 12344.8088280054. The cubic root of 152394305 is about 534.1414067666.

The spelling of 152394305 in words is "one hundred fifty-two million, three hundred ninety-four thousand, three hundred five".

Divisors: 1 5 7 35 37 185 259 1295 117679 588395 823753 4118765 4354123 21770615 30478861 152394305