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255858045 = 3517057203
BaseRepresentation
bin11110100000000…
…01010101111101
3122211102221020220
433100001111331
51010444424140
641215531553
76224520552
oct1720012575
9584387226
10255858045
11121474a33
1271829bb9
1341013bc1
1425da2a29
15176debd0
hexf40157d

255858045 has 8 divisors (see below), whose sum is σ = 409372896. Its totient is φ = 136457616.

The previous prime is 255858037. The next prime is 255858067. The reversal of 255858045 is 540858552.

255858045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 255858045 - 23 = 255858037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255857988 and 255858006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8528587 + ... + 8528616.

It is an arithmetic number, because the mean of its divisors is an integer number (51171612).

Almost surely, 2255858045 is an apocalyptic number.

It is an amenable number.

255858045 is a deficient number, since it is larger than the sum of its proper divisors (153514851).

255858045 is a wasteful number, since it uses less digits than its factorization.

255858045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17057211.

The product of its (nonzero) digits is 320000, while the sum is 42.

The square root of 255858045 is about 15995.5632911129. The cubic root of 255858045 is about 634.8430347559.

The spelling of 255858045 in words is "two hundred fifty-five million, eight hundred fifty-eight thousand, forty-five".

Divisors: 1 3 5 15 17057203 51171609 85286015 255858045