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242578052 = 22292720719
BaseRepresentation
bin11100111010101…
…11001010000100
3121220110020112022
432131113022010
5444044444202
640023142312
76003610433
oct1635271204
9556406468
10242578052
11114a24532
12692a4998
133b344412
142430711a
1516469ea2
hexe757284

242578052 has 12 divisors (see below), whose sum is σ = 424677120. Its totient is φ = 121241736.

The previous prime is 242578019. The next prime is 242578129. The reversal of 242578052 is 250875242.

242578052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2425780522 = 117688222624229408, which contains 22 as substring.

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, 1349 + ... + 22067.

It is an arithmetic number, because the mean of its divisors is an integer number (35389760).

Almost surely, 2242578052 is an apocalyptic number.

It is an amenable number.

242578052 is a deficient number, since it is larger than the sum of its proper divisors (182099068).

242578052 is a wasteful number, since it uses less digits than its factorization.

242578052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23650 (or 23648 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 242578052 is about 15574.9173994599. The cubic root of 242578052 is about 623.6637495047.

The spelling of 242578052 in words is "two hundred forty-two million, five hundred seventy-eight thousand, fifty-two".

Divisors: 1 2 4 2927 5854 11708 20719 41438 82876 60644513 121289026 242578052