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45106988 = 2219593513
BaseRepresentation
bin1010110000010…
…0011100101100
310010212200011012
42230010130230
543021410423
64250444352
71055255153
oct254043454
9103780135
1045106988
1123509603
12131336b8
139464234
145dc259a
153e60078
hex2b0472c

45106988 has 12 divisors (see below), whose sum is σ = 83091960. Its totient is φ = 21366432.

The previous prime is 45106987. The next prime is 45106991. The reversal of 45106988 is 88960154.

It is not an unprimeable number, because it can be changed into a prime (45106987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296681 + ... + 296832.

It is an arithmetic number, because the mean of its divisors is an integer number (6924330).

Almost surely, 245106988 is an apocalyptic number.

It is an amenable number.

45106988 is a deficient number, since it is larger than the sum of its proper divisors (37984972).

45106988 is a wasteful number, since it uses less digits than its factorization.

45106988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593536 (or 593534 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 45106988 is about 6716.1736130032. The cubic root of 45106988 is about 355.9709924604.

The spelling of 45106988 in words is "forty-five million, one hundred six thousand, nine hundred eighty-eight".

Divisors: 1 2 4 19 38 76 593513 1187026 2374052 11276747 22553494 45106988