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36960161 = 72754289
BaseRepresentation
bin1000110011111…
…1011110100001
32120112202210212
42030333132201
533430211121
63400103505
7626104400
oct214773641
976482725
1036960161
1119954797
1210464b95
137871024
144ca1637
1533a125b
hex233f7a1

36960161 has 6 divisors (see below), whose sum is σ = 42994530. Its totient is φ = 31680096.

The previous prime is 36960139. The next prime is 36960167. The reversal of 36960161 is 16106963.

It can be written as a sum of positive squares in only one way, i.e., 29430625 + 7529536 = 5425^2 + 2744^2 .

It is a de Polignac number, because none of the positive numbers 2k-36960161 is a prime.

It is a super-2 number, since 2×369601612 = 2732107002291842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36960167) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 377096 + ... + 377193.

It is an arithmetic number, because the mean of its divisors is an integer number (7165755).

Almost surely, 236960161 is an apocalyptic number.

It is an amenable number.

36960161 is a deficient number, since it is larger than the sum of its proper divisors (6034369).

36960161 is an equidigital number, since it uses as much as digits as its factorization.

36960161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754303 (or 754296 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 36960161 is about 6079.4869026917. The cubic root of 36960161 is about 333.1025454700.

The spelling of 36960161 in words is "thirty-six million, nine hundred sixty thousand, one hundred sixty-one".

Divisors: 1 7 49 754289 5280023 36960161