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154325053 = 672303359
BaseRepresentation
bin10010011001011…
…01000000111101
3101202101112011201
421030231000331
5304001400203
623151415501
73552512161
oct1114550075
9352345151
10154325053
117a126773
1243824591
1325c846cc
14166d2ca1
15d835e1d
hex932d03d

154325053 has 4 divisors (see below), whose sum is σ = 156628480. Its totient is φ = 152021628.

The previous prime is 154325047. The next prime is 154325057. The reversal of 154325053 is 350523451.

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 154325053 - 213 = 154316861 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 (154325057) by changing a digit.

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, 1151613 + ... + 1151746.

It is an arithmetic number, because the mean of its divisors is an integer number (39157120).

Almost surely, 2154325053 is an apocalyptic number.

It is an amenable number.

154325053 is a deficient number, since it is larger than the sum of its proper divisors (2303427).

154325053 is an equidigital number, since it uses as much as digits as its factorization.

154325053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2303426.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 154325053 is about 12422.7635009284. The cubic root of 154325053 is about 536.3877014639.

The spelling of 154325053 in words is "one hundred fifty-four million, three hundred twenty-five thousand, fifty-three".

Divisors: 1 67 2303359 154325053