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366230956 = 227134721407
BaseRepresentation
bin10101110101000…
…011110110101100
3221112010110102111
4111311003312230
51222223342311
6100201333404
712034624510
oct2565036654
9845113374
10366230956
11178800813
12a2797264
135ab49c10
14368d4140
1522242d21
hex15d43dac

366230956 has 48 divisors (see below), whose sum is σ = 805625856. Its totient is φ = 141793344.

The previous prime is 366230951. The next prime is 366230959. The reversal of 366230956 is 659032663.

It is a happy number.

It is a super-2 number, since 2×3662309562 = 268250226265347872, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (366230951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6405 + ... + 27811.

It is an arithmetic number, because the mean of its divisors is an integer number (16783872).

Almost surely, 2366230956 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 366230956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (402812928).

366230956 is an abundant number, since it is smaller than the sum of its proper divisors (439394900).

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

366230956 is a wasteful number, since it uses less digits than its factorization.

366230956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21478 (or 21476 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 40.

The square root of 366230956 is about 19137.1616495237. The cubic root of 366230956 is about 715.4594377101.

The spelling of 366230956 in words is "three hundred sixty-six million, two hundred thirty thousand, nine hundred fifty-six".

Divisors: 1 2 4 7 13 14 26 28 47 52 91 94 182 188 329 364 611 658 1222 1316 2444 4277 8554 17108 21407 42814 85628 149849 278291 299698 556582 599396 1006129 1113164 1948037 2012258 3896074 4024516 7042903 7792148 13079677 14085806 26159354 28171612 52318708 91557739 183115478 366230956