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54713550 = 23522315859
BaseRepresentation
bin1101000010110…
…1110011001110
310210221201212210
43100231303032
5103001313200
65232411250
71233025503
oct320556316
9123851783
1054713550
1128980111
12163a6b26
13b4489a8
1473a34aa
154c0b650
hex342dcce

54713550 has 48 divisors (see below), whose sum is σ = 141598080. Its totient is φ = 13955040.

The previous prime is 54713539. The next prime is 54713563. The reversal of 54713550 is 5531745.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4480 + ... + 11379.

It is an arithmetic number, because the mean of its divisors is an integer number (2949960).

Almost surely, 254713550 is an apocalyptic number.

54713550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54713550 is an abundant number, since it is smaller than the sum of its proper divisors (86884530).

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

54713550 is a wasteful number, since it uses less digits than its factorization.

54713550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15897 (or 15892 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 54713550 is about 7396.8608206455. The cubic root of 54713550 is about 379.6338809785.

The spelling of 54713550 in words is "fifty-four million, seven hundred thirteen thousand, five hundred fifty".

Divisors: 1 2 3 5 6 10 15 23 25 30 46 50 69 75 115 138 150 230 345 575 690 1150 1725 3450 15859 31718 47577 79295 95154 158590 237885 364757 396475 475770 729514 792950 1094271 1189425 1823785 2188542 2378850 3647570 5471355 9118925 10942710 18237850 27356775 54713550