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255941429 = 1867137087
BaseRepresentation
bin11110100000101…
…01101100110101
3122211121011122012
433100111230311
51011010111204
641221414005
76225315632
oct1720255465
9584534565
10255941429
11121521647
127186a305
1341042b43
1425dc5189
151770976e
hexf415b35

255941429 has 4 divisors (see below), whose sum is σ = 256080384. Its totient is φ = 255802476.

The previous prime is 255941423. The next prime is 255941453. The reversal of 255941429 is 924149552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-255941429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255941423) 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, 66677 + ... + 70410.

It is an arithmetic number, because the mean of its divisors is an integer number (64020096).

Almost surely, 2255941429 is an apocalyptic number.

It is an amenable number.

255941429 is a deficient number, since it is larger than the sum of its proper divisors (138955).

255941429 is a wasteful number, since it uses less digits than its factorization.

255941429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138954.

The product of its digits is 129600, while the sum is 41.

The square root of 255941429 is about 15998.1695515456. The cubic root of 255941429 is about 634.9119922672.

The spelling of 255941429 in words is "two hundred fifty-five million, nine hundred forty-one thousand, four hundred twenty-nine".

Divisors: 1 1867 137087 255941429