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52030302 = 2317510101
BaseRepresentation
bin1100011001111…
…0101101011110
310121220102011020
43012132231132
5101304432202
65055105010
71201151562
oct306365536
9117812136
1052030302
1127408155
1215512166
13aa1957c
146ca56a2
15487b5bc
hex319eb5e

52030302 has 16 divisors (see below), whose sum is σ = 110182032. Its totient is φ = 16323200.

The previous prime is 52030289. The next prime is 52030313. The reversal of 52030302 is 20303025.

It is a super-2 number, since 2×520303022 = 5414304652422408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254949 + ... + 255152.

It is an arithmetic number, because the mean of its divisors is an integer number (6886377).

Almost surely, 252030302 is an apocalyptic number.

52030302 is an abundant number, since it is smaller than the sum of its proper divisors (58151730).

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

52030302 is a wasteful number, since it uses less digits than its factorization.

52030302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510123.

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 52030302 is about 7213.2033105965. The cubic root of 52030302 is about 373.3236032399.

Adding to 52030302 its reverse (20303025), we get a palindrome (72333327).

The spelling of 52030302 in words is "fifty-two million, thirty thousand, three hundred two".

Divisors: 1 2 3 6 17 34 51 102 510101 1020202 1530303 3060606 8671717 17343434 26015151 52030302