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101955049 = 715196457
BaseRepresentation
bin1100001001110…
…11010111101001
321002211212000221
412010323113221
5202100030144
614041130041
72345414020
oct604732751
9232755027
10101955049
1152607379
122a189921
1318179641
14d77d8b7
158e3dd84
hex613b5e9

101955049 has 8 divisors (see below), whose sum is σ = 117292928. Its totient is φ = 86810400.

The previous prime is 101955043. The next prime is 101955053. The reversal of 101955049 is 940559101.

It is a happy number.

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 101955049 - 211 = 101953001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101955043) 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, 47172 + ... + 49285.

It is an arithmetic number, because the mean of its divisors is an integer number (14661616).

Almost surely, 2101955049 is an apocalyptic number.

It is an amenable number.

101955049 is a deficient number, since it is larger than the sum of its proper divisors (15337879).

101955049 is an equidigital number, since it uses as much as digits as its factorization.

101955049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96615.

The product of its (nonzero) digits is 8100, while the sum is 34.

The square root of 101955049 is about 10097.2792870159. The cubic root of 101955049 is about 467.1642268523.

The spelling of 101955049 in words is "one hundred one million, nine hundred fifty-five thousand, forty-nine".

Divisors: 1 7 151 1057 96457 675199 14565007 101955049