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52025502 = 2331279707
BaseRepresentation
bin1100011001110…
…1100010011110
310121220011120110
43012131202132
5101304304002
65055030450
71201131564
oct306354236
9117804513
1052025502
1127404591
121550b426
13aa17329
146ca3a34
154879e6c
hex319d89e

52025502 has 16 divisors (see below), whose sum is σ = 107407872. Its totient is φ = 16782360.

The previous prime is 52025461. The next prime is 52025503. The reversal of 52025502 is 20552025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52025503) 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, 139668 + ... + 140039.

It is an arithmetic number, because the mean of its divisors is an integer number (6712992).

Almost surely, 252025502 is an apocalyptic number.

52025502 is an abundant number, since it is smaller than the sum of its proper divisors (55382370).

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

52025502 is a wasteful number, since it uses less digits than its factorization.

52025502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279743.

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 52025502 is about 7212.8705797345. The cubic root of 52025502 is about 373.3121226966.

Adding to 52025502 its reverse (20552025), we get a palindrome (72577527).

The spelling of 52025502 in words is "fifty-two million, twenty-five thousand, five hundred two".

Divisors: 1 2 3 6 31 62 93 186 279707 559414 839121 1678242 8670917 17341834 26012751 52025502