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10139369 = 193714423
BaseRepresentation
bin100110101011…
…011011101001
3201002010121012
4212223123221
510043424434
61001153305
7152116562
oct46533351
921063535
1010139369
1157a5949
12348b835
132140136
1414bd169
15d543ce
hex9ab6e9

10139369 has 8 divisors (see below), whose sum is σ = 10962240. Its totient is φ = 9345456.

The previous prime is 10139351. The next prime is 10139383. The reversal of 10139369 is 96393101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10139369 - 220 = 9090793 is a prime.

It is a super-2 number, since 2×101393692 = 205613607436322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10139309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6509 + ... + 7914.

It is an arithmetic number, because the mean of its divisors is an integer number (1370280).

Almost surely, 210139369 is an apocalyptic number.

10139369 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10139369 is a deficient number, since it is larger than the sum of its proper divisors (822871).

10139369 is a wasteful number, since it uses less digits than its factorization.

10139369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14479.

The product of its (nonzero) digits is 4374, while the sum is 32.

The square root of 10139369 is about 3184.2375853570. The cubic root of 10139369 is about 216.4397263530.

The spelling of 10139369 in words is "ten million, one hundred thirty-nine thousand, three hundred sixty-nine".

Divisors: 1 19 37 703 14423 274037 533651 10139369