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36676861 = 132939629
BaseRepresentation
bin1000101111101…
…0010011111101
32120000101012021
42023322103331
533342124421
63350040141
7623514424
oct213722375
976011167
1036676861
1119780961
1210349051
1377a20b0
144c2a2bb
153347341
hex22fa4fd

36676861 has 8 divisors (see below), whose sum is σ = 39637080. Its totient is φ = 33736512.

The previous prime is 36676853. The next prime is 36676883. The reversal of 36676861 is 16867663.

It can be written as a sum of positive squares in 4 ways, for example, as 19412836 + 17264025 = 4406^2 + 4155^2 .

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 36676861 - 23 = 36676853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36676831) 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, 1006 + ... + 8623.

It is an arithmetic number, because the mean of its divisors is an integer number (4954635).

Almost surely, 236676861 is an apocalyptic number.

It is an amenable number.

36676861 is a deficient number, since it is larger than the sum of its proper divisors (2960219).

36676861 is a wasteful number, since it uses less digits than its factorization.

36676861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9935.

The product of its digits is 217728, while the sum is 43.

The square root of 36676861 is about 6056.1424190651. The cubic root of 36676861 is about 332.2492835522.

The spelling of 36676861 in words is "thirty-six million, six hundred seventy-six thousand, eight hundred sixty-one".

Divisors: 1 13 293 3809 9629 125177 2821297 36676861