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4878402 = 231942793
BaseRepresentation
bin10010100111000001000010
3100011211220120
4102213001002
52222102102
6252321110
756315514
oct22470102
910154816
104878402
112832241
121773196
13101a639
1490dbb4
156656bc
hex4a7042

4878402 has 16 divisors (see below), whose sum is σ = 10270560. Its totient is φ = 1540512.

The previous prime is 4878397. The next prime is 4878431. The reversal of 4878402 is 2048784.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21283 + ... + 21510.

It is an arithmetic number, because the mean of its divisors is an integer number (641910).

Almost surely, 24878402 is an apocalyptic number.

4878402 is an abundant number, since it is smaller than the sum of its proper divisors (5392158).

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

4878402 is a wasteful number, since it uses less digits than its factorization.

4878402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42817.

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 4878402 is about 2208.7104835175. The cubic root of 4878402 is about 169.6000053771.

The spelling of 4878402 in words is "four million, eight hundred seventy-eight thousand, four hundred two".

Divisors: 1 2 3 6 19 38 57 114 42793 85586 128379 256758 813067 1626134 2439201 4878402