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255472734 = 23114798081
BaseRepresentation
bin11110011101000…
…11010001011110
3122210201100201010
433032203101132
51010400111414
641203400050
76221324316
oct1716432136
9583640633
10255472734
111212314a0
1271683026
1340c0a6ca
1425d02446
1517665959
hexf3a345e

255472734 has 32 divisors (see below), whose sum is σ = 558627840. Its totient is φ = 77244800.

The previous prime is 255472729. The next prime is 255472741. The reversal of 255472734 is 437274552.

It is a junction number, because it is equal to n+sod(n) for n = 255472692 and 255472701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27574 + ... + 35654.

It is an arithmetic number, because the mean of its divisors is an integer number (17457120).

Almost surely, 2255472734 is an apocalyptic number.

255472734 is an abundant number, since it is smaller than the sum of its proper divisors (303155106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255472734 is a wasteful number, since it uses less digits than its factorization.

255472734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8576.

The product of its digits is 235200, while the sum is 39.

The square root of 255472734 is about 15983.5144445769. The cubic root of 255472734 is about 634.5241927211.

The spelling of 255472734 in words is "two hundred fifty-five million, four hundred seventy-two thousand, seven hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 66 479 958 1437 2874 5269 8081 10538 15807 16162 24243 31614 48486 88891 177782 266673 533346 3870799 7741598 11612397 23224794 42578789 85157578 127736367 255472734