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4890402 = 233118233
BaseRepresentation
bin10010101001111100100010
3100012110101000
4102221330202
52222443102
6252452430
756365506
oct22517442
910173330
104890402
112840260
12177a116
131022c3a
14914306
1566901c
hex4a9f22

4890402 has 32 divisors (see below), whose sum is σ = 11856960. Its totient is φ = 1481760.

The previous prime is 4890383. The next prime is 4890419. The reversal of 4890402 is 2040984.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3523 + ... + 4710.

It is an arithmetic number, because the mean of its divisors is an integer number (370530).

Almost surely, 24890402 is an apocalyptic number.

4890402 is an abundant number, since it is smaller than the sum of its proper divisors (6966558).

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

4890402 is a wasteful number, since it uses less digits than its factorization.

4890402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8255 (or 8249 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 4890402 is about 2211.4253322235. The cubic root of 4890402 is about 169.7389534450.

The spelling of 4890402 in words is "four million, eight hundred ninety thousand, four hundred two".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 99 198 297 594 8233 16466 24699 49398 74097 90563 148194 181126 222291 271689 444582 543378 815067 1630134 2445201 4890402