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101994049 = 283383941
BaseRepresentation
bin1100001010001…
…00111001000001
321002220211112101
412011010321001
5202102302144
614042030401
72345635513
oct605047101
9232824471
10101994049
1152633703
122a1a8401
1318191311
14d78dbb3
158e4a6d4
hex6144e41

101994049 has 8 divisors (see below), whose sum is σ = 102730752. Its totient is φ = 101260560.

The previous prime is 101994047. The next prime is 101994059. The reversal of 101994049 is 940499101.

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 101994049 - 21 = 101994047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101993999 and 101994017.

It is not an unprimeable number, because it can be changed into a prime (101994047) 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, 107919 + ... + 108859.

It is an arithmetic number, because the mean of its divisors is an integer number (12841344).

Almost surely, 2101994049 is an apocalyptic number.

It is an amenable number.

101994049 is a deficient number, since it is larger than the sum of its proper divisors (736703).

101994049 is an equidigital number, since it uses as much as digits as its factorization.

101994049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 101994049 is about 10099.2103156633. The cubic root of 101994049 is about 467.2237860483.

The spelling of 101994049 in words is "one hundred one million, nine hundred ninety-four thousand, forty-nine".

Divisors: 1 283 383 941 108389 266303 360403 101994049