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220058872 = 23112500669
BaseRepresentation
bin11010001110111…
…01010011111000
3120100002011000121
431013131103320
5422313340442
633500343024
75311320025
oct1507352370
9510064017
10220058872
11103243540
1261844a74
133678b467
142132454c
15144bc967
hexd1dd4f8

220058872 has 16 divisors (see below), whose sum is σ = 450120600. Its totient is φ = 100026720.

The previous prime is 220058857. The next prime is 220058899. The reversal of 220058872 is 278850022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1250247 + ... + 1250422.

Almost surely, 2220058872 is an apocalyptic number.

220058872 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220058872 is an abundant number, since it is smaller than the sum of its proper divisors (230061728).

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

220058872 is a wasteful number, since it uses less digits than its factorization.

220058872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500686 (or 2500682 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 220058872 is about 14834.3814161562. The cubic root of 220058872 is about 603.7349172290.

The spelling of 220058872 in words is "two hundred twenty million, fifty-eight thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 11 22 44 88 2500669 5001338 10002676 20005352 27507359 55014718 110029436 220058872