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60347420 = 2257319463
BaseRepresentation
bin1110011000110…
…1010000011100
311012112222002122
43212031100130
5110422104140
65553242112
71331642000
oct346152034
9135488078
1060347420
1131078a01
1218263338
13c66c143
14802c700
155470ab5
hex398d41c

60347420 has 96 divisors (see below), whose sum is σ = 155904000. Its totient is φ = 19559232.

The previous prime is 60347411. The next prime is 60347459. The reversal of 60347420 is 2474306.

It is a happy number.

It is a super-2 number, since 2×603474202 = 7283622201312800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 60347420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130109 + ... + 130571.

It is an arithmetic number, because the mean of its divisors is an integer number (1624000).

Almost surely, 260347420 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 60347420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77952000).

60347420 is an abundant number, since it is smaller than the sum of its proper divisors (95556580).

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

60347420 is a wasteful number, since it uses less digits than its factorization.

60347420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 60347420 is about 7768.3601873240. The cubic root of 60347420 is about 392.2409233267.

The spelling of 60347420 in words is "sixty million, three hundred forty-seven thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 19 20 28 35 38 49 70 76 95 98 133 140 190 196 245 266 343 380 463 490 532 665 686 926 931 980 1330 1372 1715 1852 1862 2315 2660 3241 3430 3724 4630 4655 6482 6517 6860 8797 9260 9310 12964 13034 16205 17594 18620 22687 26068 32410 32585 35188 43985 45374 61579 64820 65170 87970 90748 113435 123158 130340 158809 175940 226870 246316 307895 317618 431053 453740 615790 635236 794045 862106 1231580 1588090 1724212 2155265 3017371 3176180 4310530 6034742 8621060 12069484 15086855 30173710 60347420