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112455045 = 3258093089
BaseRepresentation
bin1101011001111…
…10110110000101
321211121022022200
412230332312011
5212242030140
615054145113
72533565163
oct654766605
9254538280
10112455045
115852915a
12317b2199
131a3b4961
1410d14233
159d15030
hex6b3ed85

112455045 has 24 divisors (see below), whose sum is σ = 195226200. Its totient is φ = 59882496.

The previous prime is 112455043. The next prime is 112455061. The reversal of 112455045 is 540554211.

112455045 is a `hidden beast` number, since 112 + 45 + 504 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 56295009 + 56160036 = 7503^2 + 7494^2 .

It is not a de Polignac number, because 112455045 - 21 = 112455043 is a prime.

It is a super-2 number, since 2×1124550452 = 25292274291904050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112455043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34861 + ... + 37949.

It is an arithmetic number, because the mean of its divisors is an integer number (8134425).

Almost surely, 2112455045 is an apocalyptic number.

112455045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112455045 is a deficient number, since it is larger than the sum of its proper divisors (82771155).

112455045 is a wasteful number, since it uses less digits than its factorization.

112455045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3909 (or 3906 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 112455045 is about 10604.4823070247. The cubic root of 112455045 is about 482.6803821429.

It can be divided in two parts, 11245 and 5045, that added together give a triangular number (16290 = T180).

The spelling of 112455045 in words is "one hundred twelve million, four hundred fifty-five thousand, forty-five".

Divisors: 1 3 5 9 15 45 809 2427 3089 4045 7281 9267 12135 15445 27801 36405 46335 139005 2499001 7497003 12495005 22491009 37485015 112455045