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3138117 = 37913241
BaseRepresentation
bin1011111110001001000101
312220102200120
423332021011
51300404432
6151132153
735450013
oct13761105
95812616
103138117
111853794
121074059
1385b498
145b98b3
1541ec2c
hex2fe245

3138117 has 8 divisors (see below), whose sum is σ = 4237440. Its totient is φ = 2065440.

The previous prime is 3138103. The next prime is 3138127. The reversal of 3138117 is 7118313.

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

It is not a de Polignac number, because 3138117 - 210 = 3137093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3138127) 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, 6384 + ... + 6857.

It is an arithmetic number, because the mean of its divisors is an integer number (529680).

Almost surely, 23138117 is an apocalyptic number.

It is an amenable number.

3138117 is a deficient number, since it is larger than the sum of its proper divisors (1099323).

3138117 is a wasteful number, since it uses less digits than its factorization.

3138117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13323.

The product of its digits is 504, while the sum is 24.

The square root of 3138117 is about 1771.4731157994. The cubic root of 3138117 is about 146.4051578552.

The spelling of 3138117 in words is "three million, one hundred thirty-eight thousand, one hundred seventeen".

Divisors: 1 3 79 237 13241 39723 1046039 3138117