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45364220 = 22511375573
BaseRepresentation
bin1010110100001…
…1001111111100
310011100202000022
42231003033330
543103123340
64300151312
71060406126
oct255031774
9104322008
1045364220
11236748a0
1213238538
139524345
14604c216
153eb13b5
hex2b433fc

45364220 has 48 divisors (see below), whose sum is σ = 106753248. Its totient is φ = 16047360.

The previous prime is 45364217. The next prime is 45364223. The reversal of 45364220 is 2246354.

It is an interprime number because it is at equal distance from previous prime (45364217) and next prime (45364223).

It is a self number, because there is not a number n which added to its sum of digits gives 45364220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45364223) 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, 5354 + ... + 10926.

It is an arithmetic number, because the mean of its divisors is an integer number (2224026).

Almost surely, 245364220 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 45364220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53376624).

45364220 is an abundant number, since it is smaller than the sum of its proper divisors (61389028).

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

45364220 is a wasteful number, since it uses less digits than its factorization.

45364220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5630 (or 5628 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 45364220 is about 6735.2965784737. The cubic root of 45364220 is about 356.6463765012.

The spelling of 45364220 in words is "forty-five million, three hundred sixty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 37 44 55 74 110 148 185 220 370 407 740 814 1628 2035 4070 5573 8140 11146 22292 27865 55730 61303 111460 122606 206201 245212 306515 412402 613030 824804 1031005 1226060 2062010 2268211 4124020 4536422 9072844 11341055 22682110 45364220