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255423542 = 21111610161
BaseRepresentation
bin11110011100101…
…11010000110110
3122210121212020012
433032113100312
51010342023132
641202340222
76221031023
oct1716272066
9583555205
10255423542
111211a8540
127165a672
1340bc11ba
1425ccc54a
15176560b2
hexf397436

255423542 has 8 divisors (see below), whose sum is σ = 417965832. Its totient is φ = 116101600.

The previous prime is 255423527. The next prime is 255423547. The reversal of 255423542 is 245324552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 255423499 and 255423508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255423547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5805059 + ... + 5805102.

It is an arithmetic number, because the mean of its divisors is an integer number (52245729).

Almost surely, 2255423542 is an apocalyptic number.

255423542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

255423542 is a deficient number, since it is larger than the sum of its proper divisors (162542290).

255423542 is a wasteful number, since it uses less digits than its factorization.

255423542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11610174.

The product of its digits is 48000, while the sum is 32.

The square root of 255423542 is about 15981.9755349581. The cubic root of 255423542 is about 634.4834636287.

The spelling of 255423542 in words is "two hundred fifty-five million, four hundred twenty-three thousand, five hundred forty-two".

Divisors: 1 2 11 22 11610161 23220322 127711771 255423542