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234604740 = 22353910079
BaseRepresentation
bin11011111101111…
…00100011000100
3121100110011012110
431332330203010
5440024322430
635140221020
75546051556
oct1576744304
9540404173
10234604740
11110479017
126669a770
13397b2196
142322d4d6
15158e27b0
hexdfbc8c4

234604740 has 24 divisors (see below), whose sum is σ = 656893440. Its totient is φ = 62561248.

The previous prime is 234604703. The next prime is 234604757. The reversal of 234604740 is 47406432.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 234604698 and 234604707.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1954980 + ... + 1955099.

It is an arithmetic number, because the mean of its divisors is an integer number (27370560).

Almost surely, 2234604740 is an apocalyptic number.

234604740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234604740 is an abundant number, since it is smaller than the sum of its proper divisors (422288700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234604740 is a wasteful number, since it uses less digits than its factorization.

234604740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3910091 (or 3910089 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 234604740 is about 15316.8123315525. The cubic root of 234604740 is about 616.7544061507.

The spelling of 234604740 in words is "two hundred thirty-four million, six hundred four thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3910079 7820158 11730237 15640316 19550395 23460474 39100790 46920948 58651185 78201580 117302370 234604740