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36852997 = 292415273
BaseRepresentation
bin1000110010010…
…1010100000101
32120100022210211
42030211110011
533413243442
63353515421
7625150066
oct214452405
976308724
1036852997
1119891225
1210412b71
13783430c
144c7456d
15337e617
hex2325505

36852997 has 8 divisors (see below), whose sum is σ = 38289240. Its totient is φ = 35427840.

The previous prime is 36852983. The next prime is 36853001. The reversal of 36852997 is 79925863.

It can be written as a sum of positive squares in 4 ways, for example, as 9541921 + 27311076 = 3089^2 + 5226^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36852997 - 211 = 36850949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36852997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36852917) 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, 4353 + ... + 9625.

It is an arithmetic number, because the mean of its divisors is an integer number (4786155).

It is a vampire number, since it can be written as 52736989 (with its own digits).

Almost surely, 236852997 is an apocalyptic number.

It is an amenable number.

36852997 is a deficient number, since it is larger than the sum of its proper divisors (1436243).

36852997 is a wasteful number, since it uses less digits than its factorization.

36852997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5543.

The product of its digits is 816480, while the sum is 49.

The square root of 36852997 is about 6070.6669320594. Note that the first 3 decimals coincide. The cubic root of 36852997 is about 332.7802961794.

The spelling of 36852997 in words is "thirty-six million, eight hundred fifty-two thousand, nine hundred ninety-seven".

Divisors: 1 29 241 5273 6989 152917 1270793 36852997