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234491304 = 2339770471
BaseRepresentation
bin11011111101000…
…00110110101000
3121100020101121010
431332200312220
5440012210204
635133543520
75545100055
oct1576406650
9540211533
10234491304
11110400873
1266644ba0
1339772668
142320002c
15158bdd89
hexdfa0da8

234491304 has 16 divisors (see below), whose sum is σ = 586228320. Its totient is φ = 78163760.

The previous prime is 234491297. The next prime is 234491321. The reversal of 234491304 is 403194432.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4885212 + ... + 4885259.

It is an arithmetic number, because the mean of its divisors is an integer number (36639270).

Almost surely, 2234491304 is an apocalyptic number.

234491304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

234491304 is an abundant number, since it is smaller than the sum of its proper divisors (351737016).

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

234491304 is a wasteful number, since it uses less digits than its factorization.

234491304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9770480 (or 9770476 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 234491304 is about 15313.1088940163. The cubic root of 234491304 is about 616.6549858351.

It can be divided in two parts, 23449 and 1304, that added together give a triangular number (24753 = T222).

The spelling of 234491304 in words is "two hundred thirty-four million, four hundred ninety-one thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 24 9770471 19540942 29311413 39081884 58622826 78163768 117245652 234491304