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119872145 = 547950051
BaseRepresentation
bin1110010010100…
…01101010010001
322100120010200002
413021101222101
5221141402040
615521135345
72653616321
oct711215221
9270503602
10119872145
1161734798
123418a555
131bab0983
1411cc5281
15a7cca15
hex7251a91

119872145 has 8 divisors (see below), whose sum is σ = 144149760. Its totient is φ = 95695600.

The previous prime is 119872127. The next prime is 119872157. The reversal of 119872145 is 541278911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 119872145 - 28 = 119871889 is a prime.

It is a super-2 number, since 2×1198721452 = 28738662293802050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 119872099 and 119872108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22631 + ... + 27420.

It is an arithmetic number, because the mean of its divisors is an integer number (18018720).

Almost surely, 2119872145 is an apocalyptic number.

It is an amenable number.

119872145 is a deficient number, since it is larger than the sum of its proper divisors (24277615).

119872145 is an equidigital number, since it uses as much as digits as its factorization.

119872145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50535.

The product of its digits is 20160, while the sum is 38.

The square root of 119872145 is about 10948.6138392036. The cubic root of 119872145 is about 493.0671762011.

The spelling of 119872145 in words is "one hundred nineteen million, eight hundred seventy-two thousand, one hundred forty-five".

Divisors: 1 5 479 2395 50051 250255 23974429 119872145