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242469924 = 223127389409
BaseRepresentation
bin11100111001111…
…00110000100100
3121220020202012120
432130330300210
5444033014144
640020545540
76002650254
oct1634746044
9556222176
10242469924
11114960274
12692522b0
133b307138
14242b9964
1516447e19
hexe73cc24

242469924 has 48 divisors (see below), whose sum is σ = 573081600. Its totient is φ = 79785216.

The previous prime is 242469919. The next prime is 242469943. The reversal of 242469924 is 429964242.

242469924 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 592632 + ... + 593040.

It is an arithmetic number, because the mean of its divisors is an integer number (11939200).

Almost surely, 2242469924 is an apocalyptic number.

It is an amenable number.

242469924 is an abundant number, since it is smaller than the sum of its proper divisors (330611676).

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

242469924 is a wasteful number, since it uses less digits than its factorization.

242469924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932 (or 930 counting only the distinct ones).

The product of its digits is 248832, while the sum is 42.

The square root of 242469924 is about 15571.4457902919. The cubic root of 242469924 is about 623.5710706941.

The spelling of 242469924 in words is "two hundred forty-two million, four hundred sixty-nine thousand, nine hundred twenty-four".

Divisors: 1 2 3 4 6 12 127 254 381 389 409 508 762 778 818 1167 1227 1524 1556 1636 2334 2454 4668 4908 49403 51943 98806 103886 148209 155829 159101 197612 207772 296418 311658 318202 477303 592836 623316 636404 954606 1909212 20205827 40411654 60617481 80823308 121234962 242469924