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234054440 = 23523254407
BaseRepresentation
bin11011111001101…
…10001100101000
3121022102012022222
431330312030220
5434404220230
635120333212
75541300314
oct1574661450
9538365288
10234054440
11110132624
1266474208
133964b869
1423128b44
15158346e5
hexdf36328

234054440 has 32 divisors (see below), whose sum is σ = 549521280. Its totient is φ = 89550912.

The previous prime is 234054409. The next prime is 234054467. The reversal of 234054440 is 44450432.

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, 126284 + ... + 128123.

It is an arithmetic number, because the mean of its divisors is an integer number (17172540).

Almost surely, 2234054440 is an apocalyptic number.

234054440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234054440 is an abundant number, since it is smaller than the sum of its proper divisors (315466840).

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

234054440 is a wasteful number, since it uses less digits than its factorization.

234054440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254441 (or 254437 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 234054440 is about 15298.8378643608. The cubic root of 234054440 is about 616.2717991540.

The spelling of 234054440 in words is "two hundred thirty-four million, fifty-four thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 460 920 254407 508814 1017628 1272035 2035256 2544070 5088140 5851361 10176280 11702722 23405444 29256805 46810888 58513610 117027220 234054440