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1058307894 = 23279778597
BaseRepresentation
bin111111000101000…
…111111100110110
32201202101121111200
4333011013330312
54131411323034
6253003113330
735140316520
oct7705077466
92652347450
101058307894
114a3429426
12256512846
1313b343bb7
14a07a8a10
1562d9ca99
hex3f147f36

1058307894 has 48 divisors (see below), whose sum is σ = 2623559328. Its totient is φ = 302029056.

The previous prime is 1058307881. The next prime is 1058307967. The reversal of 1058307894 is 4987038501.

It is a super-2 number, since 2×10583078942 = 2240031197005430472, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118804 + ... + 127400.

It is an arithmetic number, because the mean of its divisors is an integer number (54657486).

Almost surely, 21058307894 is an apocalyptic number.

1058307894 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1058307894 is an abundant number, since it is smaller than the sum of its proper divisors (1565251434).

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

1058307894 is a wasteful number, since it uses less digits than its factorization.

1058307894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9589 (or 9586 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 1058307894 is about 32531.6445019307. The cubic root of 1058307894 is about 1019.0699885124.

The spelling of 1058307894 in words is "one billion, fifty-eight million, three hundred seven thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 977 1954 2931 5862 6839 8597 8793 13678 17194 17586 20517 25791 41034 51582 60179 61551 77373 120358 123102 154746 180537 361074 541611 1083222 8399269 16798538 25197807 50395614 58794883 75593421 117589766 151186842 176384649 352769298 529153947 1058307894