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45254700 = 22345237151
BaseRepresentation
bin1010110010100…
…0100000101100
310011011011210000
42230220200230
543041122300
64253544300
71056441621
oct254504054
9104134700
1045254700
11235aa587
12131a5090
1394b653a
146020348
153e8dc00
hex2b2882c

45254700 has 180 divisors, whose sum is σ = 151660432. Its totient is φ = 11664000.

The previous prime is 45254683. The next prime is 45254707. The reversal of 45254700 is 745254.

It is a tau number, because it is divible by the number of its divisors (180).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45254707) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 299625 + ... + 299775.

Almost surely, 245254700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45254700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75830216).

45254700 is an abundant number, since it is smaller than the sum of its proper divisors (106405732).

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

45254700 is a wasteful number, since it uses less digits than its factorization.

45254700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 45254700 is about 6727.1613627146. The cubic root of 45254700 is about 356.3591355385.

Adding to 45254700 its reverse (745254), we get a palindrome (45999954).

It can be divided in two parts, 45254 and 700, that added together give a palindrome (45954).

The spelling of 45254700 in words is "forty-five million, two hundred fifty-four thousand, seven hundred".