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253714941 = 3270939761
BaseRepresentation
bin11110001111101…
…10000111111101
3122200102001110200
433013312013331
51004422334231
641101554113
76200353464
oct1707660775
9580361420
10253714941
11120240877
1270b75939
13407435ac
14259a59db
1517419be6
hexf1f61fd

253714941 has 12 divisors (see below), whose sum is σ = 367003260. Its totient is φ = 168900480.

The previous prime is 253714933. The next prime is 253714969. The reversal of 253714941 is 149417352.

It can be written as a sum of positive squares in 2 ways, for example, as 27092025 + 226622916 = 5205^2 + 15054^2 .

It is not a de Polignac number, because 253714941 - 23 = 253714933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 253714896 and 253714905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253714141) 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 11 ways as a sum of consecutive naturals, for example, 13500 + ... + 26261.

It is an arithmetic number, because the mean of its divisors is an integer number (30583605).

Almost surely, 2253714941 is an apocalyptic number.

It is an amenable number.

253714941 is a deficient number, since it is larger than the sum of its proper divisors (113288319).

253714941 is a wasteful number, since it uses less digits than its factorization.

253714941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40476 (or 40473 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 253714941 is about 15928.4318437190. The cubic root of 253714941 is about 633.0655502896.

The spelling of 253714941 in words is "two hundred fifty-three million, seven hundred fourteen thousand, nine hundred forty-one".

Divisors: 1 3 9 709 2127 6381 39761 119283 357849 28190549 84571647 253714941