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54424470 = 2355573257
BaseRepresentation
bin1100111110011…
…1001110010110
310210102001100010
43033213032112
5102413040340
65222301050
71230412632
oct317471626
9123361303
1054424470
11287a2a01
1216287786
13b377239
147329dc2
154ba0b80
hex33e7396

54424470 has 32 divisors (see below), whose sum is σ = 130893408. Its totient is φ = 14482688.

The previous prime is 54424441. The next prime is 54424501. The reversal of 54424470 is 7442445.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15082 + ... + 18338.

It is an arithmetic number, because the mean of its divisors is an integer number (4090419).

Almost surely, 254424470 is an apocalyptic number.

54424470 is an abundant number, since it is smaller than the sum of its proper divisors (76468938).

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

54424470 is a wasteful number, since it uses less digits than its factorization.

54424470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3824.

The product of its (nonzero) digits is 17920, while the sum is 30.

The square root of 54424470 is about 7377.2942194276. The cubic root of 54424470 is about 378.9640992349.

The spelling of 54424470 in words is "fifty-four million, four hundred twenty-four thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 557 1114 1671 2785 3257 3342 5570 6514 8355 9771 16285 16710 19542 32570 48855 97710 1814149 3628298 5442447 9070745 10884894 18141490 27212235 54424470