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22980190 = 252298019
BaseRepresentation
bin101011110101…
…0011001011110
31121020111220011
41113222121132
521340331230
62140313434
7366220432
oct127523136
947214804
1022980190
1111a763a2
12784287a
1349b7a5c
1430a29c2
15203de2a
hex15ea65e

22980190 has 8 divisors (see below), whose sum is σ = 41364360. Its totient is φ = 9192072.

The previous prime is 22980187. The next prime is 22980193. The reversal of 22980190 is 9108922.

It is an interprime number because it is at equal distance from previous prime (22980187) and next prime (22980193).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×229801902 = 1056178264872200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22980193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1149000 + ... + 1149019.

It is an arithmetic number, because the mean of its divisors is an integer number (5170545).

Almost surely, 222980190 is an apocalyptic number.

22980190 is a deficient number, since it is larger than the sum of its proper divisors (18384170).

22980190 is a wasteful number, since it uses less digits than its factorization.

22980190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2298026.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 22980190 is about 4793.7657431293. The cubic root of 22980190 is about 284.3050266996.

The spelling of 22980190 in words is "twenty-two million, nine hundred eighty thousand, one hundred ninety".

Divisors: 1 2 5 10 2298019 4596038 11490095 22980190