Search a number
-
+
7406964 = 223422861
BaseRepresentation
bin11100010000010101110100
3111221022110000
4130100111310
53344010324
6422431300
7116646435
oct34202564
914838400
107406964
1141a9a64
122592530
1316c4526
14dab48c
159b49c9
hex710574

7406964 has 30 divisors (see below), whose sum is σ = 19364114. Its totient is φ = 2468880.

The previous prime is 7406963. The next prime is 7406969. The reversal of 7406964 is 4696047.

It can be written as a sum of positive squares in only one way, i.e., 7290000 + 116964 = 2700^2 + 342^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7406963) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 11107 + ... + 11754.

Almost surely, 27406964 is an apocalyptic number.

It is an amenable number.

7406964 is an abundant number, since it is smaller than the sum of its proper divisors (11957150).

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

7406964 is a wasteful number, since it uses less digits than its factorization.

7406964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22877 (or 22866 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 7406964 is about 2721.5738093978. The cubic root of 7406964 is about 194.9306262099.

The spelling of 7406964 in words is "seven million, four hundred six thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 22861 45722 68583 91444 137166 205749 274332 411498 617247 822996 1234494 1851741 2468988 3703482 7406964