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48260628 = 2232131011021
BaseRepresentation
bin1011100000011…
…0011000010100
310100210220010200
42320012120110
544323320003
64442220500
71124131353
oct270063024
9110726120
1048260628
1125272a19
12141b4730
139cc97b0
1465a399a
1543846a3
hex2e06614

48260628 has 72 divisors (see below), whose sum is σ = 132806856. Its totient is φ = 14688000.

The previous prime is 48260623. The next prime is 48260629. The reversal of 48260628 is 82606284.

48260628 is a `hidden beast` number, since 4 + 8 + 26 + 0 + 628 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 12404484 + 35856144 = 3522^2 + 5988^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 48260592 and 48260601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48260623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46758 + ... + 47778.

Almost surely, 248260628 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 48260628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66403428).

48260628 is an abundant number, since it is smaller than the sum of its proper divisors (84546228).

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

48260628 is a wasteful number, since it uses less digits than its factorization.

48260628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145 (or 1140 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 48260628 is about 6946.9869727818. The cubic root of 48260628 is about 364.0806990098.

The spelling of 48260628 in words is "forty-eight million, two hundred sixty thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 101 117 156 202 234 303 404 468 606 909 1021 1212 1313 1818 2042 2626 3063 3636 3939 4084 5252 6126 7878 9189 11817 12252 13273 15756 18378 23634 26546 36756 39819 47268 53092 79638 103121 119457 159276 206242 238914 309363 412484 477828 618726 928089 1237452 1340573 1856178 2681146 3712356 4021719 5362292 8043438 12065157 16086876 24130314 48260628