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52025118 = 2353163601
BaseRepresentation
bin1100011001110…
…1011100011110
310121220011001020
43012131130132
5101304300433
65055025010
71201130505
oct306353436
9117804036
1052025118
1127404272
121550b166
13aa170c2
146ca383c
154879cb3
hex319d71e

52025118 has 16 divisors (see below), whose sum is σ = 106014096. Its totient is φ = 17014400.

The previous prime is 52025111. The next prime is 52025119. The reversal of 52025118 is 81152025.

It is a super-2 number, since 2×520251182 = 5413225805827848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52025111) 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, 81483 + ... + 82118.

It is an arithmetic number, because the mean of its divisors is an integer number (6625881).

Almost surely, 252025118 is an apocalyptic number.

52025118 is an abundant number, since it is smaller than the sum of its proper divisors (53988978).

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

52025118 is a wasteful number, since it uses less digits than its factorization.

52025118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163659.

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 52025118 is about 7212.8439606025. The cubic root of 52025118 is about 373.3112042226.

The spelling of 52025118 in words is "fifty-two million, twenty-five thousand, one hundred eighteen".

Divisors: 1 2 3 6 53 106 159 318 163601 327202 490803 981606 8670853 17341706 26012559 52025118