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101674961 = 137742153
BaseRepresentation
bin1100000111101…
…10111111010001
321002022121211022
412003312333101
5202012044321
614031125225
72343136313
oct603667721
9232277738
10101674961
11524359a3
122a073815
13180abccb
14d7097b3
158dd5dab
hex60f6fd1

101674961 has 4 divisors (see below), whose sum is σ = 102417252. Its totient is φ = 100932672.

The previous prime is 101674949. The next prime is 101674967. The reversal of 101674961 is 169476101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 169476101 = 315466971.

It can be written as a sum of positive squares in 2 ways, for example, as 57532225 + 44142736 = 7585^2 + 6644^2 .

It is a cyclic number.

It is not a de Polignac number, because 101674961 - 214 = 101658577 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101674967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370940 + ... + 371213.

It is an arithmetic number, because the mean of its divisors is an integer number (25604313).

Almost surely, 2101674961 is an apocalyptic number.

It is an amenable number.

101674961 is a deficient number, since it is larger than the sum of its proper divisors (742291).

101674961 is an equidigital number, since it uses as much as digits as its factorization.

101674961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742290.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 101674961 is about 10083.4002697503. The cubic root of 101674961 is about 466.7360411036.

The spelling of 101674961 in words is "one hundred one million, six hundred seventy-four thousand, nine hundred sixty-one".

Divisors: 1 137 742153 101674961