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104201802 = 2392647
BaseRepresentation
bin1100011010111…
…11111001001010
321021002000000000
412031133321022
5203133424202
614201223430
72403462225
oct615377112
9237060000
10104201802
11539013a1
122aa91b76
1318785193
14dba65bc
15923491c
hex635fe4a

104201802 has 40 divisors (see below), whose sum is σ = 234538656. Its totient is φ = 34720812.

The previous prime is 104201791. The next prime is 104201803. The reversal of 104201802 is 208102401.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (104201803) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 38043 + ... + 40689.

Almost surely, 2104201802 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104201802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117269328).

104201802 is an abundant number, since it is smaller than the sum of its proper divisors (130336854).

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

104201802 is an frugal number, since it uses more digits than its factorization.

104201802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2676 (or 2652 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 104201802 is about 10207.9283892473. The cubic root of 104201802 is about 470.5709102770.

The spelling of 104201802 in words is "one hundred four million, two hundred one thousand, eight hundred two".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 729 1458 2187 2647 4374 5294 6561 7941 13122 15882 19683 23823 39366 47646 71469 142938 214407 428814 643221 1286442 1929663 3859326 5788989 11577978 17366967 34733934 52100901 104201802