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52032342 = 2317510121
BaseRepresentation
bin1100011001111…
…1001101010110
310121220111221210
43012133031112
5101310013332
65055122250
71201160535
oct306371526
9117814853
1052032342
112740973a
1215513386
13aa1a48b
146ca631c
15487becc
hex319f356

52032342 has 16 divisors (see below), whose sum is σ = 110186352. Its totient is φ = 16323840.

The previous prime is 52032313. The next prime is 52032347. The reversal of 52032342 is 24323025.

It is a super-2 number, since 2×520323422 = 5414729228009928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52032347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254959 + ... + 255162.

It is an arithmetic number, because the mean of its divisors is an integer number (6886647).

Almost surely, 252032342 is an apocalyptic number.

52032342 is an abundant number, since it is smaller than the sum of its proper divisors (58154010).

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

52032342 is a wasteful number, since it uses less digits than its factorization.

52032342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510143.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 52032342 is about 7213.3447165653. The cubic root of 52032342 is about 373.3284822570.

Adding to 52032342 its reverse (24323025), we get a palindrome (76355367).

The spelling of 52032342 in words is "fifty-two million, thirty-two thousand, three hundred forty-two".

Divisors: 1 2 3 6 17 34 51 102 510121 1020242 1530363 3060726 8672057 17344114 26016171 52032342