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48730620 = 22351395843
BaseRepresentation
bin1011100111100…
…1000111111100
310101200202211210
42321321013330
544433334440
64500244420
71131126531
oct271710774
9111622753
1048730620
1125564044
12143a0710
13a1326b3
146686d88
154428a80
hex2e791fc

48730620 has 48 divisors (see below), whose sum is σ = 137450880. Its totient is φ = 12899136.

The previous prime is 48730609. The next prime is 48730621. The reversal of 48730620 is 2603784.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48730621) 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, 5419 + ... + 11261.

It is an arithmetic number, because the mean of its divisors is an integer number (2863560).

Almost surely, 248730620 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 48730620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68725440).

48730620 is an abundant number, since it is smaller than the sum of its proper divisors (88720260).

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

48730620 is a wasteful number, since it uses less digits than its factorization.

48730620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5994 (or 5992 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 48730620 is about 6980.7320533021. The cubic root of 48730620 is about 365.2587644025.

The spelling of 48730620 in words is "forty-eight million, seven hundred thirty thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 139 278 417 556 695 834 1390 1668 2085 2780 4170 5843 8340 11686 17529 23372 29215 35058 58430 70116 87645 116860 175290 350580 812177 1624354 2436531 3248708 4060885 4873062 8121770 9746124 12182655 16243540 24365310 48730620