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152276079 = 350758693
BaseRepresentation
bin10010001001110…
…00110001101111
3101121112102111210
421010320301233
5302440313304
623035445503
73526216404
oct1104706157
9347472453
10152276079
1178a572aa
1242bb6893
1325717bb7
141631c2ab
15d57dc89
hex9138c6f

152276079 has 4 divisors (see below), whose sum is σ = 203034776. Its totient is φ = 101517384.

The previous prime is 152276057. The next prime is 152276093. The reversal of 152276079 is 970672251.

152276079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 970672251 = 3323557417.

It is not a de Polignac number, because 152276079 - 27 = 152275951 is a prime.

It is a super-2 number, since 2×1522760792 = 46376008471228482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152276479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25379344 + ... + 25379349.

It is an arithmetic number, because the mean of its divisors is an integer number (50758694).

Almost surely, 2152276079 is an apocalyptic number.

152276079 is a deficient number, since it is larger than the sum of its proper divisors (50758697).

152276079 is an equidigital number, since it uses as much as digits as its factorization.

152276079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50758696.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 152276079 is about 12340.0194084126. The cubic root of 152276079 is about 534.0032438188.

The spelling of 152276079 in words is "one hundred fifty-two million, two hundred seventy-six thousand, seventy-nine".

Divisors: 1 3 50758693 152276079