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234460153 = 1731355261
BaseRepresentation
bin11011111100110…
…01001111111001
3121100011210212101
431332121033321
5440010211103
635133143401
75544610204
oct1576311771
9540153771
10234460153
1111038a424
126662ab61
1339761425
14231d293b
15158b4a1d
hexdf993f9

234460153 has 4 divisors (see below), whose sum is σ = 235815588. Its totient is φ = 233104720.

The previous prime is 234460147. The next prime is 234460207. The reversal of 234460153 is 351064432.

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 212809744 + 21650409 = 14588^2 + 4653^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-234460153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234460103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 677458 + ... + 677803.

It is an arithmetic number, because the mean of its divisors is an integer number (58953897).

Almost surely, 2234460153 is an apocalyptic number.

It is an amenable number.

234460153 is a deficient number, since it is larger than the sum of its proper divisors (1355435).

234460153 is a wasteful number, since it uses less digits than its factorization.

234460153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355434.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 234460153 is about 15312.0917251694. The cubic root of 234460153 is about 616.6276781129.

The spelling of 234460153 in words is "two hundred thirty-four million, four hundred sixty thousand, one hundred fifty-three".

Divisors: 1 173 1355261 234460153