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152268479 = 1113842589
BaseRepresentation
bin10010001001101…
…10111010111111
3101121112001002022
421010312322333
5302440042404
623035350355
73526155266
oct1104667277
9347461068
10152268479
1178a51620
1242bb23bb
13257145bc
14163195dd
15d57b8be
hex9136ebf

152268479 has 4 divisors (see below), whose sum is σ = 166111080. Its totient is φ = 138425880.

The previous prime is 152268469. The next prime is 152268511. The reversal of 152268479 is 974862251.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 152268479 - 24 = 152268463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152268419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6921284 + ... + 6921305.

It is an arithmetic number, because the mean of its divisors is an integer number (41527770).

Almost surely, 2152268479 is an apocalyptic number.

152268479 is a deficient number, since it is larger than the sum of its proper divisors (13842601).

152268479 is a wasteful number, since it uses less digits than its factorization.

152268479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13842600.

The product of its digits is 241920, while the sum is 44.

The square root of 152268479 is about 12339.7114634014. The cubic root of 152268479 is about 533.9943597528.

The spelling of 152268479 in words is "one hundred fifty-two million, two hundred sixty-eight thousand, four hundred seventy-nine".

Divisors: 1 11 13842589 152268479