Search a number
-
+
10302920 = 235307839
BaseRepresentation
bin100111010011…
…010111001000
3201101102221122
4213103113020
510114143140
61004454412
7153400445
oct47232710
921342848
1010302920
1158a7811
12354a408
132199704
1415229cc
15d87ab5
hex9d35c8

10302920 has 32 divisors (see below), whose sum is σ = 23284800. Its totient is φ = 4102848.

The previous prime is 10302913. The next prime is 10302937. The reversal of 10302920 is 2920301.

10302920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 11861 + ... + 12699.

It is an arithmetic number, because the mean of its divisors is an integer number (727650).

Almost surely, 210302920 is an apocalyptic number.

10302920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10302920 is an abundant number, since it is smaller than the sum of its proper divisors (12981880).

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

10302920 is a wasteful number, since it uses less digits than its factorization.

10302920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157 (or 1153 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 10302920 is about 3209.8161941145. The cubic root of 10302920 is about 217.5972700962.

The spelling of 10302920 in words is "ten million, three hundred two thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 307 614 839 1228 1535 1678 2456 3070 3356 4195 6140 6712 8390 12280 16780 33560 257573 515146 1030292 1287865 2060584 2575730 5151460 10302920