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52301028 = 22313893767
BaseRepresentation
bin1100011110000…
…0110011100100
310122102011112010
43013200303210
5101342113103
65104554220
71203360063
oct307406344
9118364463
1052301028
112758259a
1215622970
13aab2870
146d361da
1548d1903
hex31e0ce4

52301028 has 48 divisors (see below), whose sum is σ = 132935040. Its totient is φ = 15907584.

The previous prime is 52301009. The next prime is 52301047. The reversal of 52301028 is 82010325.

It is an interprime number because it is at equal distance from previous prime (52301009) and next prime (52301047).

It is a junction number, because it is equal to n+sod(n) for n = 52300995 and 52301013.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12001 + ... + 15767.

It is an arithmetic number, because the mean of its divisors is an integer number (2769480).

Almost surely, 252301028 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 52301028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66467520).

52301028 is an abundant number, since it is smaller than the sum of its proper divisors (80634012).

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

52301028 is a wasteful number, since it uses less digits than its factorization.

52301028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3876 (or 3874 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 52301028 is about 7231.9449666048. The cubic root of 52301028 is about 373.9699805278.

The spelling of 52301028 in words is "fifty-two million, three hundred one thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 89 156 178 267 356 534 1068 1157 2314 3471 3767 4628 6942 7534 11301 13884 15068 22602 45204 48971 97942 146913 195884 293826 335263 587652 670526 1005789 1341052 2011578 4023156 4358419 8716838 13075257 17433676 26150514 52301028