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45429580 = 2257324497
BaseRepresentation
bin1010110101001…
…1001101001100
310011111001200001
42231103031030
543112221310
64301414044
71061100520
oct255231514
9104431601
1045429580
1123709a09
121326a324
139548011
146067d80
153ec593a
hex2b5334c

45429580 has 24 divisors (see below), whose sum is σ = 109031328. Its totient is φ = 15575808.

The previous prime is 45429569. The next prime is 45429581. The reversal of 45429580 is 8592454.

45429580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (45429581) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 162109 + ... + 162388.

It is an arithmetic number, because the mean of its divisors is an integer number (4542972).

Almost surely, 245429580 is an apocalyptic number.

It is an amenable number.

45429580 is an abundant number, since it is smaller than the sum of its proper divisors (63601748).

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

45429580 is a wasteful number, since it uses less digits than its factorization.

45429580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324513 (or 324511 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 45429580 is about 6740.1468826725. The cubic root of 45429580 is about 356.8175776596.

The spelling of 45429580 in words is "forty-five million, four hundred twenty-nine thousand, five hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 324497 648994 1297988 1622485 2271479 3244970 4542958 6489940 9085916 11357395 22714790 45429580