Search a number
-
+
48612528 = 2433131859
BaseRepresentation
bin1011100101110…
…0010010110000
310101110202212000
42321130102300
544421100103
64453534000
71130125326
oct271342260
9111422760
1048612528
1125493348
1214344300
13a0c0a13
146655d16
154403aa3
hex2e5c4b0

48612528 has 80 divisors (see below), whose sum is σ = 140764800. Its totient is φ = 16061760.

The previous prime is 48612521. The next prime is 48612533. The reversal of 48612528 is 82521684.

48612528 = 12172 + 12182 + ... + 12482.

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 = 48612492 and 48612501.

It is not an unprimeable number, because it can be changed into a prime (48612521) 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, 56163 + ... + 57021.

It is an arithmetic number, because the mean of its divisors is an integer number (1759560).

Almost surely, 248612528 is an apocalyptic number.

48612528 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48612528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70382400).

48612528 is an abundant number, since it is smaller than the sum of its proper divisors (92152272).

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

48612528 is a wasteful number, since it uses less digits than its factorization.

48612528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007 (or 995 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 48612528 is about 6972.2684974117. The cubic root of 48612528 is about 364.9634741707.

The spelling of 48612528 in words is "forty-eight million, six hundred twelve thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 131 144 216 262 393 432 524 786 859 1048 1179 1572 1718 2096 2358 2577 3144 3436 3537 4716 5154 6288 6872 7074 7731 9432 10308 13744 14148 15462 18864 20616 23193 28296 30924 41232 46386 56592 61848 92772 112529 123696 185544 225058 337587 371088 450116 675174 900232 1012761 1350348 1800464 2025522 2700696 3038283 4051044 5401392 6076566 8102088 12153132 16204176 24306264 48612528