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190046059 = 723878491
BaseRepresentation
bin10110101001111…
…01111101101011
3111020121100011221
423110331331223
5342122433214
630505202511
74465236100
oct1324757553
9436540157
10190046059
1198304465
1253790437
13304b06b8
141b350aa7
1511a3ee24
hexb53df6b

190046059 has 6 divisors (see below), whose sum is σ = 221074044. Its totient is φ = 162896580.

The previous prime is 190046057. The next prime is 190046063. The reversal of 190046059 is 950640091.

It is not a de Polignac number, because 190046059 - 21 = 190046057 is a prime.

It is a super-2 number, since 2×1900460592 = 72235009082862962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190046053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1939197 + ... + 1939294.

It is an arithmetic number, because the mean of its divisors is an integer number (36845674).

Almost surely, 2190046059 is an apocalyptic number.

190046059 is a deficient number, since it is larger than the sum of its proper divisors (31027985).

190046059 is an equidigital number, since it uses as much as digits as its factorization.

190046059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3878505 (or 3878498 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 190046059 is about 13785.7193863795. The cubic root of 190046059 is about 574.9361582554.

The spelling of 190046059 in words is "one hundred ninety million, forty-six thousand, fifty-nine".

Divisors: 1 7 49 3878491 27149437 190046059