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920313834 = 231115798831
BaseRepresentation
bin110110110110101…
…101111111101010
32101010201210020120
4312312231333222
53341100020314
6231153304110
731543352466
oct6666557752
92333653216
10920313834
11432547450
12218265036
131188898cb
148a3274a6
1555be08a9
hex36dadfea

920313834 has 32 divisors (see below), whose sum is σ = 2009456640. Its totient is φ = 278674800.

The previous prime is 920313817. The next prime is 920313851. The reversal of 920313834 is 438313029.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (920313817) and next prime (920313851).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 920313795 and 920313804.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99799 + ... + 108629.

It is an arithmetic number, because the mean of its divisors is an integer number (62795520).

Almost surely, 2920313834 is an apocalyptic number.

920313834 is an abundant number, since it is smaller than the sum of its proper divisors (1089142806).

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

920313834 is a wasteful number, since it uses less digits than its factorization.

920313834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10426.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 920313834 is about 30336.6747353760. The cubic root of 920313834 is about 972.6994047482.

The spelling of 920313834 in words is "nine hundred twenty million, three hundred thirteen thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 66 1579 3158 4737 8831 9474 17369 17662 26493 34738 52107 52986 97141 104214 194282 291423 582846 13944149 27888298 41832447 83664894 153385639 306771278 460156917 920313834