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53744454 = 2323598317
BaseRepresentation
bin1100110100000…
…1001101000110
310202010111112100
43031001031012
5102224310304
65155532530
71221551241
oct315011506
9122114470
1053744454
1128379005
1215bba146
13b19986a
1471d0258
154ab9439
hex3341346

53744454 has 24 divisors (see below), whose sum is σ = 116784720. Its totient is φ = 17862768.

The previous prime is 53744447. The next prime is 53744501. The reversal of 53744454 is 45444735.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2304 + ... + 10620.

It is an arithmetic number, because the mean of its divisors is an integer number (4866030).

Almost surely, 253744454 is an apocalyptic number.

53744454 is an abundant number, since it is smaller than the sum of its proper divisors (63040266).

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

53744454 is a wasteful number, since it uses less digits than its factorization.

53744454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8684 (or 8681 counting only the distinct ones).

The product of its digits is 134400, while the sum is 36.

The square root of 53744454 is about 7331.0609054897. The cubic root of 53744454 is about 377.3791353196.

The spelling of 53744454 in words is "fifty-three million, seven hundred forty-four thousand, four hundred fifty-four".

Divisors: 1 2 3 6 9 18 359 718 1077 2154 3231 6462 8317 16634 24951 49902 74853 149706 2985803 5971606 8957409 17914818 26872227 53744454