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7968044 = 227284573
BaseRepresentation
bin11110011001010100101100
3112222211002202
4132121110230
54014434134
6442441032
7124504310
oct36312454
915884082
107968044
114552567
122803178
13185ca26
1410b5b40
15a75d7e
hex79952c

7968044 has 12 divisors (see below), whose sum is σ = 15936144. Its totient is φ = 3414864.

The previous prime is 7968043. The next prime is 7968101. The reversal of 7968044 is 4408697.

It is a happy number.

7968044 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 7967989 and 7968007.

It is not an unprimeable number, because it can be changed into a prime (7968043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142259 + ... + 142314.

It is an arithmetic number, because the mean of its divisors is an integer number (1328012).

Almost surely, 27968044 is an apocalyptic number.

It is an amenable number.

7968044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7968044 is a wasteful number, since it uses less digits than its factorization.

7968044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284584 (or 284582 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 7968044 is about 2822.7723960674. The cubic root of 7968044 is about 199.7333446326.

The spelling of 7968044 in words is "seven million, nine hundred sixty-eight thousand, forty-four".

Divisors: 1 2 4 7 14 28 284573 569146 1138292 1992011 3984022 7968044