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152914378 = 2151506339
BaseRepresentation
bin10010001110101…
…00100111001010
3101122201212002111
421013110213022
5303121230003
623101252534
73534515341
oct1107244712
9348655074
10152914378
1179352921
124326414a
13258ac5a6
1416446b58
15d657e6d
hex91d49ca

152914378 has 8 divisors (see below), whose sum is σ = 230891040. Its totient is φ = 75950700.

The previous prime is 152914369. The next prime is 152914393. The reversal of 152914378 is 873419251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 152914378.

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 3 ways as a sum of consecutive naturals, for example, 252868 + ... + 253471.

It is an arithmetic number, because the mean of its divisors is an integer number (28861380).

Almost surely, 2152914378 is an apocalyptic number.

152914378 is a deficient number, since it is larger than the sum of its proper divisors (77976662).

152914378 is a wasteful number, since it uses less digits than its factorization.

152914378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506492.

The product of its digits is 60480, while the sum is 40.

The square root of 152914378 is about 12365.8553282820. The cubic root of 152914378 is about 534.7483347747.

The spelling of 152914378 in words is "one hundred fifty-two million, nine hundred fourteen thousand, three hundred seventy-eight".

Divisors: 1 2 151 302 506339 1012678 76457189 152914378