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254164244 = 2263541061
BaseRepresentation
bin11110010011000…
…11110100010100
3122201020212210112
433021203310110
51010031223434
641115342152
76204234425
oct1711436424
9581225715
10254164244
111205183a4
1271151958
134086cc59
1425a8164c
15174a7dce
hexf263d14

254164244 has 6 divisors (see below), whose sum is σ = 444787434. Its totient is φ = 127082120.

The previous prime is 254164241. The next prime is 254164249. The reversal of 254164244 is 442461452.

254164244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 254019844 + 144400 = 15938^2 + 380^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 254164244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254164241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31770527 + ... + 31770534.

It is an arithmetic number, because the mean of its divisors is an integer number (74131239).

Almost surely, 2254164244 is an apocalyptic number.

It is an amenable number.

254164244 is a deficient number, since it is larger than the sum of its proper divisors (190623190).

254164244 is a wasteful number, since it uses less digits than its factorization.

254164244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63541065 (or 63541063 counting only the distinct ones).

The product of its digits is 30720, while the sum is 32.

The square root of 254164244 is about 15942.5294103539. The cubic root of 254164244 is about 633.4390278510.

The spelling of 254164244 in words is "two hundred fifty-four million, one hundred sixty-four thousand, two hundred forty-four".

Divisors: 1 2 4 63541061 127082122 254164244