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152275601 = 367741413
BaseRepresentation
bin10010001001110…
…00101010010001
3101121112101212002
421010320222101
5302440304401
623035443345
73526215122
oct1104705221
9347471762
10152275601
1178a56a05
1242bb6555
132571790a
141631c049
15d57da6b
hex9138a91

152275601 has 4 divisors (see below), whose sum is σ = 152320692. Its totient is φ = 152230512.

The previous prime is 152275583. The next prime is 152275603. The reversal of 152275601 is 106572251.

It is a Cunningham number, because it is equal to 123402+1.

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

It can be written as a sum of positive squares in 2 ways, for example, as 121528576 + 30747025 = 11024^2 + 5545^2 .

It is a cyclic number.

It is not a de Polignac number, because 152275601 - 226 = 85166737 is a prime.

It is a super-2 number, since 2×1522756012 = 46375717319822402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152275603) 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 3 ways as a sum of consecutive naturals, for example, 17030 + ... + 24383.

It is an arithmetic number, because the mean of its divisors is an integer number (38080173).

Almost surely, 2152275601 is an apocalyptic number.

It is an amenable number.

152275601 is a deficient number, since it is larger than the sum of its proper divisors (45091).

152275601 is an equidigital number, since it uses as much as digits as its factorization.

152275601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45090.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 152275601 is about 12340.0000405186. Note that the first 4 decimals coincide. The cubic root of 152275601 is about 534.0026850665.

The spelling of 152275601 in words is "one hundred fifty-two million, two hundred seventy-five thousand, six hundred one".

Divisors: 1 3677 41413 152275601