Search a number
-
+
3137994 = 23358111
BaseRepresentation
bin1011111110000111001010
312220102112000
423332013022
51300403434
6151131430
735446446
oct13760712
95812460
103137994
111853692
121073b76
1385b402
145b9826
1541eb99
hex2fe1ca

3137994 has 16 divisors (see below), whose sum is σ = 6973440. Its totient is φ = 1045980.

The previous prime is 3137993. The next prime is 3137999. The reversal of 3137994 is 4997313.

It is not an unprimeable number, because it can be changed into a prime (3137993) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 29002 + ... + 29109.

It is an arithmetic number, because the mean of its divisors is an integer number (435840).

Almost surely, 23137994 is an apocalyptic number.

3137994 is an abundant number, since it is smaller than the sum of its proper divisors (3835446).

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

3137994 is a wasteful number, since it uses less digits than its factorization.

3137994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58122 (or 58116 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 3137994 is about 1771.4383985903. The cubic root of 3137994 is about 146.4032450235.

It can be divided in two parts, 31 and 37994, that added together give a square (38025 = 1952).

The spelling of 3137994 in words is "three million, one hundred thirty-seven thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 9 18 27 54 58111 116222 174333 348666 522999 1045998 1568997 3137994