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242451394 = 2131925387
BaseRepresentation
bin11100111001110…
…00001111000010
3121220012210210021
432130320033002
5444031421034
640020324054
76002542243
oct1634701702
9556183707
10242451394
11114948359
126924362a
133b2cb883
14242b2cca
15164426b4
hexe7383c2

242451394 has 8 divisors (see below), whose sum is σ = 366453648. Its totient is φ = 120300180.

The previous prime is 242451371. The next prime is 242451401. The reversal of 242451394 is 493154242.

242451394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 462432 + ... + 462955.

It is an arithmetic number, because the mean of its divisors is an integer number (45806706).

Almost surely, 2242451394 is an apocalyptic number.

242451394 is a deficient number, since it is larger than the sum of its proper divisors (124002254).

242451394 is a wasteful number, since it uses less digits than its factorization.

242451394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925520.

The product of its digits is 34560, while the sum is 34.

The square root of 242451394 is about 15570.8507795817. The cubic root of 242451394 is about 623.5551854712. Note that the first 3 decimals are identical.

The spelling of 242451394 in words is "two hundred forty-two million, four hundred fifty-one thousand, three hundred ninety-four".

Divisors: 1 2 131 262 925387 1850774 121225697 242451394