Search a number
-
+
6972632 = 234092131
BaseRepresentation
bin11010100110010011011000
3111010020122122
4122212103120
53241111012
6405240412
7113160242
oct32462330
914106578
106972632
113a32707
122403108
1315a1924
14cd7092
1592ae72
hex6a64d8

6972632 has 16 divisors (see below), whose sum is σ = 13111800. Its totient is φ = 3476160.

The previous prime is 6972631. The next prime is 6972643. The reversal of 6972632 is 2362796.

It is a happy number.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6972592 and 6972601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6972631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2207 + ... + 4337.

Almost surely, 26972632 is an apocalyptic number.

It is an amenable number.

6972632 is a deficient number, since it is larger than the sum of its proper divisors (6139168).

6972632 is a wasteful number, since it uses less digits than its factorization.

6972632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546 (or 2542 counting only the distinct ones).

The product of its digits is 27216, while the sum is 35.

The square root of 6972632 is about 2640.5741799843. The cubic root of 6972632 is about 191.0434921927.

The spelling of 6972632 in words is "six million, nine hundred seventy-two thousand, six hundred thirty-two".

Divisors: 1 2 4 8 409 818 1636 2131 3272 4262 8524 17048 871579 1743158 3486316 6972632