Search a number
-
+
122440984 = 23131116833
BaseRepresentation
bin1110100110001…
…00110100011000
322112101122110021
413103010310120
5222321102414
620052200224
73014505541
oct723046430
9275348407
10122440984
11631297a6
1235009074
131c49ccb3
14123934c8
15ab38c24
hex74c4d18

122440984 has 16 divisors (see below), whose sum is σ = 231331320. Its totient is φ = 60752640.

The previous prime is 122440961. The next prime is 122440993. The reversal of 122440984 is 489044221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57369 + ... + 59464.

Almost surely, 2122440984 is an apocalyptic number.

It is an amenable number.

122440984 is a deficient number, since it is larger than the sum of its proper divisors (108890336).

122440984 is a wasteful number, since it uses less digits than its factorization.

122440984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116970 (or 116966 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 122440984 is about 11065.3054182883. The cubic root of 122440984 is about 496.5644264023.

The spelling of 122440984 in words is "one hundred twenty-two million, four hundred forty thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 131 262 524 1048 116833 233666 467332 934664 15305123 30610246 61220492 122440984