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255213414 = 232131108233
BaseRepresentation
bin11110011011000…
…11111101100110
3122210020011222200
433031203331212
51010313312124
641154035330
76216164301
oct1715437546
9583204880
10255213414
11121074685
1271578b46
1340b49671
1425c75b38
1517613bc9
hexf363f66

255213414 has 24 divisors (see below), whose sum is σ = 557188632. Its totient is φ = 84420960.

The previous prime is 255213407. The next prime is 255213443. The reversal of 255213414 is 414312552.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51759 + ... + 56474.

It is an arithmetic number, because the mean of its divisors is an integer number (23216193).

Almost surely, 2255213414 is an apocalyptic number.

255213414 is an abundant number, since it is smaller than the sum of its proper divisors (301975218).

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

255213414 is a wasteful number, since it uses less digits than its factorization.

255213414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108372 (or 108369 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 255213414 is about 15975.4002766754. The cubic root of 255213414 is about 634.3094267893.

Adding to 255213414 its reverse (414312552), we get a palindrome (669525966).

The spelling of 255213414 in words is "two hundred fifty-five million, two hundred thirteen thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 18 131 262 393 786 1179 2358 108233 216466 324699 649398 974097 1948194 14178523 28357046 42535569 85071138 127606707 255213414