Search a number
-
+
7966752 = 253312677
BaseRepresentation
bin11110011001000000100000
3112222202022220
4132121000200
54014414002
6442431040
7124500453
oct36310040
915882286
107966752
1145515a2
122802480
13185c271
1410b549a
15a757bc
hex799020

7966752 has 48 divisors (see below), whose sum is σ = 21595392. Its totient is φ = 2568960.

The previous prime is 7966747. The next prime is 7966759. The reversal of 7966752 is 2576697.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (7966759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1638 + ... + 4314.

It is an arithmetic number, because the mean of its divisors is an integer number (449904).

Almost surely, 27966752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7966752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10797696).

7966752 is an abundant number, since it is smaller than the sum of its proper divisors (13628640).

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

7966752 is a wasteful number, since it uses less digits than its factorization.

7966752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2721 (or 2713 counting only the distinct ones).

The product of its digits is 158760, while the sum is 42.

The square root of 7966752 is about 2822.5435337652. The cubic root of 7966752 is about 199.7225486150.

The spelling of 7966752 in words is "seven million, nine hundred sixty-six thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 31 32 48 62 93 96 124 186 248 372 496 744 992 1488 2677 2976 5354 8031 10708 16062 21416 32124 42832 64248 82987 85664 128496 165974 248961 256992 331948 497922 663896 995844 1327792 1991688 2655584 3983376 7966752