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4978076 = 2217193853
BaseRepresentation
bin10010111111010110011100
3100100220122012
4102333112130
52233244301
6254410352
760212225
oct22772634
910326565
104978076
1128a0114
1218009b8
131053b0c
1493824c
15684ebb
hex4bf59c

4978076 has 24 divisors (see below), whose sum is σ = 9712080. Its totient is φ = 2218752.

The previous prime is 4978069. The next prime is 4978079. The reversal of 4978076 is 6708794.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4978079) 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, 635 + ... + 3218.

It is an arithmetic number, because the mean of its divisors is an integer number (404670).

Almost surely, 24978076 is an apocalyptic number.

It is an amenable number.

4978076 is a deficient number, since it is larger than the sum of its proper divisors (4734004).

4978076 is a wasteful number, since it uses less digits than its factorization.

4978076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3893 (or 3891 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 4978076 is about 2231.1602362896. The cubic root of 4978076 is about 170.7472983930.

It can be divided in two parts, 49 and 78076, that added together give a 7-th power (78125 = 57).

The spelling of 4978076 in words is "four million, nine hundred seventy-eight thousand, seventy-six".

Divisors: 1 2 4 17 19 34 38 68 76 323 646 1292 3853 7706 15412 65501 73207 131002 146414 262004 292828 1244519 2489038 4978076