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10030902 = 237241991
BaseRepresentation
bin100110010000…
…111100110110
3200212121210220
4212100330312
510031442102
6554555210
7151155420
oct46207466
920777726
1010030902
115731402
123438b06
13210295b
141491810
15d321bc
hex990f36

10030902 has 32 divisors (see below), whose sum is σ = 23046144. Its totient is φ = 2851200.

The previous prime is 10030877. The next prime is 10030907. The reversal of 10030902 is 20903001.

10030902 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10030907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9627 + ... + 10617.

It is an arithmetic number, because the mean of its divisors is an integer number (720192).

Almost surely, 210030902 is an apocalyptic number.

10030902 is an abundant number, since it is smaller than the sum of its proper divisors (13015242).

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

10030902 is a wasteful number, since it uses less digits than its factorization.

10030902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 10030902 is about 3167.1599264957. The cubic root of 10030902 is about 215.6651619372.

Adding to 10030902 its reverse (20903001), we get a palindrome (30933903).

The spelling of 10030902 in words is "ten million, thirty thousand, nine hundred two".

Divisors: 1 2 3 6 7 14 21 42 241 482 723 991 1446 1687 1982 2973 3374 5061 5946 6937 10122 13874 20811 41622 238831 477662 716493 1432986 1671817 3343634 5015451 10030902