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45011124 = 22321250309
BaseRepresentation
bin1010101110110…
…1000010110100
310010200210122200
42223231002310
543010323444
64244424500
71054405524
oct253550264
9103623580
1045011124
1123453584
12130a8130
13942c702
145d99684
153e41969
hex2aed0b4

45011124 has 18 divisors (see below), whose sum is σ = 113778210. Its totient is φ = 15003696.

The previous prime is 45011111. The next prime is 45011167. The reversal of 45011124 is 42111054.

45011124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 25826724 + 19184400 = 5082^2 + 4380^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 45011097 and 45011106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 625119 + ... + 625190.

Almost surely, 245011124 is an apocalyptic number.

It is an amenable number.

45011124 is an abundant number, since it is smaller than the sum of its proper divisors (68767086).

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

45011124 is a wasteful number, since it uses less digits than its factorization.

45011124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250319 (or 1250314 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 45011124 is about 6709.0330152713. The cubic root of 45011124 is about 355.7186368351.

Adding to 45011124 its reverse (42111054), we get a palindrome (87122178).

It can be divided in two parts, 4501 and 1124, that added together give a square (5625 = 752).

The spelling of 45011124 in words is "forty-five million, eleven thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 1250309 2500618 3750927 5001236 7501854 11252781 15003708 22505562 45011124