Search a number
-
+
122804502 = 2329224337
BaseRepresentation
bin1110101000111…
…01100100010110
322120002010002220
413110131210112
5222414221002
620104043210
73020551422
oct724354426
9276063086
10122804502
1163357927
1235163506
131c5995b2
1412449b82
15abab7bc
hex751d916

122804502 has 24 divisors (see below), whose sum is σ = 254380776. Its totient is φ = 39521664.

The previous prime is 122804497. The next prime is 122804519. The reversal of 122804502 is 205408221.

It is a super-2 number, since 2×1228045022 = 30161891422936008, which contains 22 as substring.

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, 7123 + ... + 17214.

It is an arithmetic number, because the mean of its divisors is an integer number (10599199).

Almost surely, 2122804502 is an apocalyptic number.

122804502 is an abundant number, since it is smaller than the sum of its proper divisors (131576274).

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

122804502 is a wasteful number, since it uses less digits than its factorization.

122804502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24400 (or 24371 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 122804502 is about 11081.7192709435. The cubic root of 122804502 is about 497.0553615861.

The spelling of 122804502 in words is "one hundred twenty-two million, eight hundred four thousand, five hundred two".

Divisors: 1 2 3 6 29 58 87 174 841 1682 2523 5046 24337 48674 73011 146022 705773 1411546 2117319 4234638 20467417 40934834 61402251 122804502