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4878396 = 2232135511
BaseRepresentation
bin10010100111000000111100
3100011211220100
4102213000330
52222102041
6252321100
756315505
oct22470074
910154810
104878396
112832236
121773190
13101a633
1490dbac
156656b6
hex4a703c

4878396 has 18 divisors (see below), whose sum is σ = 12331592. Its totient is φ = 1626120.

The previous prime is 4878373. The next prime is 4878397. The reversal of 4878396 is 6938784.

It is a happy number.

4878396 is a `hidden beast` number, since 487 + 83 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4878397) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67720 + ... + 67791.

Almost surely, 24878396 is an apocalyptic number.

It is an amenable number.

4878396 is an abundant number, since it is smaller than the sum of its proper divisors (7453196).

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

4878396 is a wasteful number, since it uses less digits than its factorization.

4878396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135521 (or 135516 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 4878396 is about 2208.7091252585. The cubic root of 4878396 is about 169.5999358461.

The spelling of 4878396 in words is "four million, eight hundred seventy-eight thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 135511 271022 406533 542044 813066 1219599 1626132 2439198 4878396