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36868997 = 118573911
BaseRepresentation
bin1000110010100…
…1001110000101
32120101010202102
42030221032011
533414301442
63354121445
7625244534
oct214511605
976333672
1036868997
11198a2250
1210420285
13783b699
144c7a31b
153384232
hex2329385

36868997 has 8 divisors (see below), whose sum is σ = 40277952. Its totient is φ = 33469600.

The previous prime is 36868991. The next prime is 36868999. The reversal of 36868997 is 79986863.

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 36868997 - 218 = 36606853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36868991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7472 + ... + 11382.

It is an arithmetic number, because the mean of its divisors is an integer number (5034744).

Almost surely, 236868997 is an apocalyptic number.

It is an amenable number.

36868997 is a deficient number, since it is larger than the sum of its proper divisors (3408955).

36868997 is a wasteful number, since it uses less digits than its factorization.

36868997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4779.

The product of its digits is 3919104, while the sum is 56.

The square root of 36868997 is about 6071.9846014298. The cubic root of 36868997 is about 332.8284488834.

The spelling of 36868997 in words is "thirty-six million, eight hundred sixty-eight thousand, nine hundred ninety-seven".

Divisors: 1 11 857 3911 9427 43021 3351727 36868997