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36858725 = 521474349
BaseRepresentation
bin1000110010011…
…0101101100101
32120100121122222
42030212231211
533413434400
63354002125
7625202561
oct214465545
976317588
1036858725
1119895562
1210416345
137836ac7
144c766a1
153381185
hex2326b65

36858725 has 6 divisors (see below), whose sum is σ = 45704850. Its totient is φ = 29486960.

The previous prime is 36858667. The next prime is 36858743. The reversal of 36858725 is 52785863.

36858725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 268324 + 36590401 = 518^2 + 6049^2 .

It is not a de Polignac number, because 36858725 - 28 = 36858469 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 737150 + ... + 737199.

It is an arithmetic number, because the mean of its divisors is an integer number (7617475).

Almost surely, 236858725 is an apocalyptic number.

It is an amenable number.

36858725 is a deficient number, since it is larger than the sum of its proper divisors (8846125).

36858725 is a wasteful number, since it uses less digits than its factorization.

36858725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474359 (or 1474354 counting only the distinct ones).

The product of its digits is 403200, while the sum is 44.

The square root of 36858725 is about 6071.1386905588. The cubic root of 36858725 is about 332.7975364488.

The spelling of 36858725 in words is "thirty-six million, eight hundred fifty-eight thousand, seven hundred twenty-five".

Divisors: 1 5 25 1474349 7371745 36858725