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45254130 = 2351508471
BaseRepresentation
bin1010110010100…
…0010111110010
310011011010222220
42230220113302
543041113010
64253541510
71056440145
oct254502762
9104133886
1045254130
11235aa109
12131a4896
1394b61bc
14602005c
153e8d970
hex2b285f2

45254130 has 16 divisors (see below), whose sum is σ = 108609984. Its totient is φ = 12067760.

The previous prime is 45254117. The next prime is 45254137. The reversal of 45254130 is 3145254.

45254130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 45254130.

It is not an unprimeable number, because it can be changed into a prime (45254137) 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, 754206 + ... + 754265.

It is an arithmetic number, because the mean of its divisors is an integer number (6788124).

Almost surely, 245254130 is an apocalyptic number.

45254130 is an abundant number, since it is smaller than the sum of its proper divisors (63355854).

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

45254130 is a wasteful number, since it uses less digits than its factorization.

45254130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508481.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 45254130 is about 6727.1189970150. The cubic root of 45254130 is about 356.3576393730.

Adding to 45254130 its reverse (3145254), we get a palindrome (48399384).

The spelling of 45254130 in words is "forty-five million, two hundred fifty-four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1508471 3016942 4525413 7542355 9050826 15084710 22627065 45254130