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234144274 = 27138211567
BaseRepresentation
bin11011111010011…
…00001000010010
3121022120202120011
431331030020102
5434420104044
635122305134
75542123240
oct1575141022
9538522504
10234144274
11110194071
12664b81aa
1339680710
142314d790
1515851134
hexdf4c212

234144274 has 32 divisors (see below), whose sum is σ = 433069056. Its totient is φ = 92456640.

The previous prime is 234144223. The next prime is 234144283. The reversal of 234144274 is 472441432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148639 + ... + 150205.

It is an arithmetic number, because the mean of its divisors is an integer number (13533408).

Almost surely, 2234144274 is an apocalyptic number.

234144274 is a deficient number, since it is larger than the sum of its proper divisors (198924782).

234144274 is a wasteful number, since it uses less digits than its factorization.

234144274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2410.

The product of its digits is 21504, while the sum is 31.

The square root of 234144274 is about 15301.7735573364. The cubic root of 234144274 is about 616.3506342024.

The spelling of 234144274 in words is "two hundred thirty-four million, one hundred forty-four thousand, two hundred seventy-four".

Divisors: 1 2 7 13 14 26 91 182 821 1567 1642 3134 5747 10673 10969 11494 20371 21346 21938 40742 74711 142597 149422 285194 1286507 2573014 9005549 16724591 18011098 33449182 117072137 234144274