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152650401 = 350883467
BaseRepresentation
bin10010001100101…
…00001010100001
3101122020102222120
421012110022201
5303034303101
623051454453
73532335621
oct1106241241
9348212876
10152650401
1179192562
1243157429
13258193a7
14163b8881
15d604b36
hex91942a1

152650401 has 4 divisors (see below), whose sum is σ = 203533872. Its totient is φ = 101766932.

The previous prime is 152650369. The next prime is 152650409. The reversal of 152650401 is 104056251.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 152650401 - 25 = 152650369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152650409) 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, 25441731 + ... + 25441736.

It is an arithmetic number, because the mean of its divisors is an integer number (50883468).

Almost surely, 2152650401 is an apocalyptic number.

It is an amenable number.

152650401 is a deficient number, since it is larger than the sum of its proper divisors (50883471).

152650401 is an equidigital number, since it uses as much as digits as its factorization.

152650401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50883470.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 152650401 is about 12355.1770930246. The cubic root of 152650401 is about 534.4404444590.

The spelling of 152650401 in words is "one hundred fifty-two million, six hundred fifty thousand, four hundred one".

Divisors: 1 3 50883467 152650401