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235152053 = 733221261
BaseRepresentation
bin11100000010000…
…10001010110101
3121101110221222022
432001002022311
5440144331203
635200042525
75553521333
oct1601021265
9541427868
10235152053
11110812244
1266903445
1339944336
1423332b53
151599ea38
hexe0422b5

235152053 has 4 divisors (see below), whose sum is σ = 238373388. Its totient is φ = 231930720.

The previous prime is 235151989. The next prime is 235152061. The reversal of 235152053 is 350251532.

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 193961329 + 41190724 = 13927^2 + 6418^2 .

It is a cyclic number.

It is not a de Polignac number, because 235152053 - 26 = 235151989 is a prime.

It is a super-2 number, since 2×2351520532 = 110592976060229618, 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 (235152083) 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, 1610558 + ... + 1610703.

It is an arithmetic number, because the mean of its divisors is an integer number (59593347).

Almost surely, 2235152053 is an apocalyptic number.

It is an amenable number.

235152053 is a deficient number, since it is larger than the sum of its proper divisors (3221335).

235152053 is an equidigital number, since it uses as much as digits as its factorization.

235152053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3221334.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 235152053 is about 15334.6683368112. The cubic root of 235152053 is about 617.2336456098.

The spelling of 235152053 in words is "two hundred thirty-five million, one hundred fifty-two thousand, fifty-three".

Divisors: 1 73 3221261 235152053