Search a number
-
+
10290834 = 2331491279
BaseRepresentation
bin100111010000…
…011010010010
3201100211101000
4213100122102
510113301314
61004322430
7153320301
oct47203222
921324330
1010290834
115899724
123543416
132194068
14151c438
15d84209
hex9d0692

10290834 has 32 divisors (see below), whose sum is σ = 23040000. Its totient is φ = 3404592.

The previous prime is 10290829. The next prime is 10290857. The reversal of 10290834 is 43809201.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 10290798 and 10290807.

It is a congruent number.

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, 7407 + ... + 8685.

It is an arithmetic number, because the mean of its divisors is an integer number (720000).

Almost surely, 210290834 is an apocalyptic number.

10290834 is an abundant number, since it is smaller than the sum of its proper divisors (12749166).

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

10290834 is a wasteful number, since it uses less digits than its factorization.

10290834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439 (or 1433 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 10290834 is about 3207.9329793498. The cubic root of 10290834 is about 217.5121515209.

The spelling of 10290834 in words is "ten million, two hundred ninety thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 149 298 447 894 1279 1341 2558 2682 3837 4023 7674 8046 11511 23022 34533 69066 190571 381142 571713 1143426 1715139 3430278 5145417 10290834