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94019043 = 331339681
BaseRepresentation
bin1011001101010…
…01110111100011
320112220122212210
411212221313203
5143032102133
613155053203
72221101666
oct546516743
9215818783
1094019043
1149086998
12275a1203
131662b391
14c6b56dd
1583c2763
hex59a9de3

94019043 has 4 divisors (see below), whose sum is σ = 125358728. Its totient is φ = 62679360.

The previous prime is 94019021. The next prime is 94019053. The reversal of 94019043 is 34091049.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 94019043 - 28 = 94018787 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 94019043.

It is not an unprimeable number, because it can be changed into a prime (94019053) 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, 15669838 + ... + 15669843.

It is an arithmetic number, because the mean of its divisors is an integer number (31339682).

Almost surely, 294019043 is an apocalyptic number.

94019043 is a deficient number, since it is larger than the sum of its proper divisors (31339685).

94019043 is a wasteful number, since it uses less digits than its factorization.

94019043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31339684.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 94019043 is about 9696.3417328392. The cubic root of 94019043 is about 454.7142963459.

The spelling of 94019043 in words is "ninety-four million, nineteen thousand, forty-three".

Divisors: 1 3 31339681 94019043