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253468054 = 2761296801
BaseRepresentation
bin11110001101110…
…01110110010110
3122122221111210201
433012321312112
51004341434204
641052411114
76165304630
oct1706716626
9578844721
10253468054
11120092334
1270a76a9a
13406880c8
142593da50
15173bb9a4
hexf1b9d96

253468054 has 16 divisors (see below), whose sum is σ = 441641376. Its totient is φ = 106848000.

The previous prime is 253468051. The next prime is 253468069. The reversal of 253468054 is 450864352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253468051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147547 + ... + 149254.

It is an arithmetic number, because the mean of its divisors is an integer number (27602586).

Almost surely, 2253468054 is an apocalyptic number.

253468054 is a deficient number, since it is larger than the sum of its proper divisors (188173322).

253468054 is a wasteful number, since it uses less digits than its factorization.

253468054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296871.

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 253468054 is about 15920.6800734139. The cubic root of 253468054 is about 632.8601407885.

The spelling of 253468054 in words is "two hundred fifty-three million, four hundred sixty-eight thousand, fifty-four".

Divisors: 1 2 7 14 61 122 427 854 296801 593602 2077607 4155214 18104861 36209722 126734027 253468054