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10139754 = 2310911549
BaseRepresentation
bin100110101011…
…100001101010
3201002011010110
4212223201222
510043433004
61001155150
7152120652
oct46534152
921064113
1010139754
1157a6169
12348bab6
132140371
1414bd362
15d54589
hex9ab86a

10139754 has 16 divisors (see below), whose sum is σ = 20311200. Its totient is φ = 3374640.

The previous prime is 10139743. The next prime is 10139771. The reversal of 10139754 is 45793101.

10139754 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×101397542 = 205629222361032, which contains 22 as substring.

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, 5772 + ... + 7320.

It is an arithmetic number, because the mean of its divisors is an integer number (1269450).

Almost surely, 210139754 is an apocalyptic number.

10139754 is an abundant number, since it is smaller than the sum of its proper divisors (10171446).

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

10139754 is a wasteful number, since it uses less digits than its factorization.

10139754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2645.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 10139754 is about 3184.2980388148. The cubic root of 10139754 is about 216.4424657818.

The spelling of 10139754 in words is "ten million, one hundred thirty-nine thousand, seven hundred fifty-four".

Divisors: 1 2 3 6 1091 1549 2182 3098 3273 4647 6546 9294 1689959 3379918 5069877 10139754