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10138954 = 27724211
BaseRepresentation
bin100110101011…
…010101001010
3201002010000211
4212223111022
510043421304
61001151334
7152115430
oct46532512
921063024
1010138954
1157a5601
12348b54a
13213cba7
1414bcd50
15d54204
hex9ab54a

10138954 has 8 divisors (see below), whose sum is σ = 17381088. Its totient is φ = 4345260.

The previous prime is 10138937. The next prime is 10138957. The reversal of 10138954 is 45983101.

10138954 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (10138957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362092 + ... + 362119.

It is an arithmetic number, because the mean of its divisors is an integer number (2172636).

Almost surely, 210138954 is an apocalyptic number.

10138954 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10138954 is a deficient number, since it is larger than the sum of its proper divisors (7242134).

10138954 is an equidigital number, since it uses as much as digits as its factorization.

10138954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724220.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 10138954 is about 3184.1724199547. The cubic root of 10138954 is about 216.4367733845.

The spelling of 10138954 in words is "ten million, one hundred thirty-eight thousand, nine hundred fifty-four".

Divisors: 1 2 7 14 724211 1448422 5069477 10138954