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253425374 = 22943310091
BaseRepresentation
bin11110001101011…
…11011011011110
3122122212100020222
433012233123132
51004334102444
641051441342
76165036326
oct1706573336
9578770228
10253425374
11120063264
1270a56252
1340671857
142592c286
15173adeee
hexf1af6de

253425374 has 16 divisors (see below), whose sum is σ = 394193520. Its totient is φ = 122048640.

The previous prime is 253425373. The next prime is 253425377. The reversal of 253425374 is 473524352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253425373) 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 7 ways as a sum of consecutive naturals, for example, 20069 + ... + 30159.

It is an arithmetic number, because the mean of its divisors is an integer number (24637095).

Almost surely, 2253425374 is an apocalyptic number.

253425374 is a deficient number, since it is larger than the sum of its proper divisors (140768146).

253425374 is a wasteful number, since it uses less digits than its factorization.

253425374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10555.

The product of its digits is 100800, while the sum is 35.

The square root of 253425374 is about 15919.3396219818. The cubic root of 253425374 is about 632.8246175913.

The spelling of 253425374 in words is "two hundred fifty-three million, four hundred twenty-five thousand, three hundred seventy-four".

Divisors: 1 2 29 58 433 866 10091 12557 20182 25114 292639 585278 4369403 8738806 126712687 253425374