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45284514 = 23112772477
BaseRepresentation
bin1010110010111…
…1110010100010
310011012200200020
42230233302202
543043101024
64254334310
71056624552
oct254576242
9104180606
1045284514
112361aa20
12131ba396
1394c6c92
14602b162
153e97979
hex2b2fca2

45284514 has 32 divisors (see below), whose sum is σ = 99199296. Its totient is φ = 13667520.

The previous prime is 45284513. The next prime is 45284531. The reversal of 45284514 is 41548254.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (45284513) 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, 17044 + ... + 19520.

It is an arithmetic number, because the mean of its divisors is an integer number (3099978).

Almost surely, 245284514 is an apocalyptic number.

45284514 is an abundant number, since it is smaller than the sum of its proper divisors (53914782).

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

45284514 is a wasteful number, since it uses less digits than its factorization.

45284514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2770.

The product of its digits is 25600, while the sum is 33.

The square root of 45284514 is about 6729.3769399551. The cubic root of 45284514 is about 356.4373753601.

The spelling of 45284514 in words is "forty-five million, two hundred eighty-four thousand, five hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 277 554 831 1662 2477 3047 4954 6094 7431 9141 14862 18282 27247 54494 81741 163482 686129 1372258 2058387 4116774 7547419 15094838 22642257 45284514