Search a number
-
+
3137060 = 2251011553
BaseRepresentation
bin1011111101111000100100
312220101020102
423331320210
51300341220
6151123232
735443643
oct13757044
95811212
103137060
111852a13
121073518
1385ab64
145b935a
1541e775
hex2fde24

3137060 has 24 divisors (see below), whose sum is σ = 6657336. Its totient is φ = 1241600.

The previous prime is 3137059. The next prime is 3137063. The reversal of 3137060 is 607313.

It can be written as a sum of positive squares in 4 ways, for example, as 440896 + 2696164 = 664^2 + 1642^2 .

It is a super-2 number, since 2×31370602 = 19682290887200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (3137063) 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, 1244 + ... + 2796.

It is an arithmetic number, because the mean of its divisors is an integer number (277389).

Almost surely, 23137060 is an apocalyptic number.

It is an amenable number.

3137060 is an abundant number, since it is smaller than the sum of its proper divisors (3520276).

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

3137060 is a wasteful number, since it uses less digits than its factorization.

3137060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663 (or 1661 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 3137060 is about 1771.1747514009. The cubic root of 3137060 is about 146.3887183121.

The spelling of 3137060 in words is "three million, one hundred thirty-seven thousand, sixty".

Divisors: 1 2 4 5 10 20 101 202 404 505 1010 1553 2020 3106 6212 7765 15530 31060 156853 313706 627412 784265 1568530 3137060