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240157234 = 21935571117
BaseRepresentation
bin11100101000010…
…00001000110010
3121201220020210101
432110020020302
5442440012414
635455223014
75644205602
oct1624101062
9551806711
10240157234
11113620759
1268517a6a
133a9a7595
1423c76c02
151613ca74
hexe508232

240157234 has 16 divisors (see below), whose sum is σ = 363077208. Its totient is φ = 119135232.

The previous prime is 240157231. The next prime is 240157243. The reversal of 240157234 is 432751042.

240157234 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 57988225 + 182169009 = 7615^2 + 13497^2 .

It is not an unprimeable number, because it can be changed into a prime (240157231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214444 + ... + 215560.

Almost surely, 2240157234 is an apocalyptic number.

240157234 is a deficient number, since it is larger than the sum of its proper divisors (122919974).

240157234 is a wasteful number, since it uses less digits than its factorization.

240157234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1869.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 240157234 is about 15497.0072594679. The cubic root of 240157234 is about 621.5821833969.

The spelling of 240157234 in words is "two hundred forty million, one hundred fifty-seven thousand, two hundred thirty-four".

Divisors: 1 2 193 386 557 1114 1117 2234 107501 215002 215581 431162 622169 1244338 120078617 240157234