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234024057 = 32172373911
BaseRepresentation
bin11011111001011…
…10110001111001
3121022100122122200
431330232301321
5434402232212
635115540413
75541112611
oct1574566171
9538318580
10234024057
11110111813
126645a709
133963aa97
142311ba41
151582a6dc
hexdf2ec79

234024057 has 48 divisors (see below), whose sum is σ = 379012608. Its totient is φ = 138378240.

The previous prime is 234024047. The next prime is 234024059. The reversal of 234024057 is 750420432.

It is not a de Polignac number, because 234024057 - 24 = 234024041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 234024057.

It is not an unprimeable number, because it can be changed into a prime (234024059) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 256432 + ... + 257342.

It is an arithmetic number, because the mean of its divisors is an integer number (7896096).

Almost surely, 2234024057 is an apocalyptic number.

It is an amenable number.

234024057 is a deficient number, since it is larger than the sum of its proper divisors (144988551).

234024057 is a wasteful number, since it uses less digits than its factorization.

234024057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030 (or 1027 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 234024057 is about 15297.8448482131. The cubic root of 234024057 is about 616.2451315742.

Adding to 234024057 its reverse (750420432), we get a palindrome (984444489).

The spelling of 234024057 in words is "two hundred thirty-four million, twenty-four thousand, fifty-seven".

Divisors: 1 3 9 17 23 51 69 73 153 207 219 391 657 911 1173 1241 1679 2733 3519 3723 5037 8199 11169 15111 15487 20953 28543 46461 62859 66503 85629 139383 188577 199509 256887 356201 598527 1068603 1130551 1529569 3205809 3391653 4588707 10174959 13766121 26002673 78008019 234024057