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112208155 = 553423427
BaseRepresentation
bin1101011000000…
…10100100011011
321211010202122121
412230002210123
5212211130110
615045002111
72531516323
oct654024433
9254122577
10112208155
115837a714
12316b3337
131a329477
1410c8c283
159cb6cda
hex6b0291b

112208155 has 8 divisors (see below), whose sum is σ = 137190672. Its totient is φ = 88072608.

The previous prime is 112208153. The next prime is 112208171. The reversal of 112208155 is 551802211.

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

It is a cyclic number.

It is not a de Polignac number, because 112208155 - 21 = 112208153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112208153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211449 + ... + 211978.

It is an arithmetic number, because the mean of its divisors is an integer number (17148834).

Almost surely, 2112208155 is an apocalyptic number.

112208155 is a deficient number, since it is larger than the sum of its proper divisors (24982517).

112208155 is an equidigital number, since it uses as much as digits as its factorization.

112208155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423485.

The product of its (nonzero) digits is 800, while the sum is 25.

The square root of 112208155 is about 10592.8350784858. The cubic root of 112208155 is about 482.3268889578.

The spelling of 112208155 in words is "one hundred twelve million, two hundred eight thousand, one hundred fifty-five".

Divisors: 1 5 53 265 423427 2117135 22441631 112208155