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45143262 = 23217151977
BaseRepresentation
bin1010110000110…
…1010011011110
310010221111220200
42230031103132
543024041022
64251324330
71055466003
oct254152336
9103844820
1045143262
112353388a
12131506a6
1394778b8
145dd18aa
153e6abac
hex2b0d4de

45143262 has 48 divisors (see below), whose sum is σ = 104356512. Its totient is φ = 14054400.

The previous prime is 45143261. The next prime is 45143269. The reversal of 45143262 is 26234154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45143261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45718 + ... + 46694.

It is an arithmetic number, because the mean of its divisors is an integer number (2174094).

Almost surely, 245143262 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45143262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52178256).

45143262 is an abundant number, since it is smaller than the sum of its proper divisors (59213250).

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

45143262 is a wasteful number, since it uses less digits than its factorization.

45143262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153 (or 1150 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 45143262 is about 6718.8735663056. The cubic root of 45143262 is about 356.0663881155.

It can be divided in two parts, 4514 and 3262, that added together give a 5-th power (7776 = 65).

The spelling of 45143262 in words is "forty-five million, one hundred forty-three thousand, two hundred sixty-two".