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22380898 = 2194313697
BaseRepresentation
bin101010101100…
…0000101100010
31120010001211011
41111120011202
521212142043
62115411134
7361143301
oct125300542
946101734
1022380898
11116a7111
1275b3aaa
134838047
142d88438
151e7159d
hex1558162

22380898 has 16 divisors (see below), whose sum is σ = 36162720. Its totient is φ = 10354176.

The previous prime is 22380877. The next prime is 22380913. The reversal of 22380898 is 89808322.

It is a self number, because there is not a number n which added to its sum of digits gives 22380898.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5215 + ... + 8482.

It is an arithmetic number, because the mean of its divisors is an integer number (2260170).

Almost surely, 222380898 is an apocalyptic number.

22380898 is a deficient number, since it is larger than the sum of its proper divisors (13781822).

22380898 is a wasteful number, since it uses less digits than its factorization.

22380898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13761.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 22380898 is about 4730.8453789994. The cubic root of 22380898 is about 281.8117970300.

The spelling of 22380898 in words is "twenty-two million, three hundred eighty thousand, eight hundred ninety-eight".

Divisors: 1 2 19 38 43 86 817 1634 13697 27394 260243 520486 588971 1177942 11190449 22380898