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111254044 = 221119731823
BaseRepresentation
bin1101010000110…
…01101000011100
321202100021212011
412220121220130
5211440112134
615012321004
72520433546
oct650315034
9252307764
10111254044
11578888a0
1231313164
131a0840c5
1410ac0696
159b79264
hex6a19a1c

111254044 has 48 divisors (see below), whose sum is σ = 226759680. Its totient is φ = 47226240.

The previous prime is 111254023. The next prime is 111254047. The reversal of 111254044 is 440452111.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111254047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60117 + ... + 61939.

It is an arithmetic number, because the mean of its divisors is an integer number (4724160).

Almost surely, 2111254044 is an apocalyptic number.

It is an amenable number.

111254044 is an abundant number, since it is smaller than the sum of its proper divisors (115505636).

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

111254044 is a wasteful number, since it uses less digits than its factorization.

111254044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1930 (or 1928 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 111254044 is about 10547.7032571077. The cubic root of 111254044 is about 480.9559133352.

The spelling of 111254044 in words is "one hundred eleven million, two hundred fifty-four thousand, forty-four".

Divisors: 1 2 4 11 19 22 38 44 73 76 146 209 292 418 803 836 1387 1606 1823 2774 3212 3646 5548 7292 15257 20053 30514 34637 40106 61028 69274 80212 133079 138548 266158 381007 532316 762014 1463869 1524028 2528501 2927738 5057002 5855476 10114004 27813511 55627022 111254044