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5981900 = 2252411459
BaseRepresentation
bin10110110100011011001100
3102020220121212
4112310123030
53012410100
6332113552
7101562641
oct26643314
912226555
105981900
113416321
1220058b8
1313159b2
14b19dc8
157d2635
hex5b46cc

5981900 has 36 divisors (see below), whose sum is σ = 13306440. Its totient is φ = 2332800.

The previous prime is 5981891. The next prime is 5981939. The reversal of 5981900 is 91895.

It is a super-2 number, since 2×59819002 = 71566255220000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3371 + ... + 4829.

Almost surely, 25981900 is an apocalyptic number.

5981900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5981900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6653220).

5981900 is an abundant number, since it is smaller than the sum of its proper divisors (7324540).

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

5981900 is a wasteful number, since it uses less digits than its factorization.

5981900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514 (or 1507 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 32.

The square root of 5981900 is about 2445.7923051641. The cubic root of 5981900 is about 181.5291536672.

The spelling of 5981900 in words is "five million, nine hundred eighty-one thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 41 50 82 100 164 205 410 820 1025 1459 2050 2918 4100 5836 7295 14590 29180 36475 59819 72950 119638 145900 239276 299095 598190 1196380 1495475 2990950 5981900