Search a number
-
+
3138002 = 271947251
BaseRepresentation
bin1011111110000111010010
312220102112022
423332013102
51300404002
6151131442
735446460
oct13760722
95812468
103138002
11185369a
121073b82
1385b40a
145b9830
1541eba2
hex2fe1d2

3138002 has 32 divisors (see below), whose sum is σ = 5806080. Its totient is φ = 1242000.

The previous prime is 3137999. The next prime is 3138029. The reversal of 3138002 is 2008313.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12377 + ... + 12627.

It is an arithmetic number, because the mean of its divisors is an integer number (181440).

Almost surely, 23138002 is an apocalyptic number.

3138002 is a deficient number, since it is larger than the sum of its proper divisors (2668078).

3138002 is a wasteful number, since it uses less digits than its factorization.

3138002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3138002 is about 1771.4406566408. The cubic root of 3138002 is about 146.4033694368.

The spelling of 3138002 in words is "three million, one hundred thirty-eight thousand, two".

Divisors: 1 2 7 14 19 38 47 94 133 251 266 329 502 658 893 1757 1786 3514 4769 6251 9538 11797 12502 23594 33383 66766 82579 165158 224143 448286 1569001 3138002