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94045217 = 713435031
BaseRepresentation
bin1011001101100…
…00010000100001
320112221222210012
411212300100201
5143033421332
613155414305
72221241210
oct546602041
9215858705
1094045217
11490a4622
12275b4395
131663a276
14c6c1077
1583ca3b2
hex59b0421

94045217 has 4 divisors (see below), whose sum is σ = 107480256. Its totient is φ = 80610180.

The previous prime is 94045213. The next prime is 94045223. The reversal of 94045217 is 71254049.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71254049 = 527313513.

It is not a de Polignac number, because 94045217 - 22 = 94045213 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94045213) 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, 6717509 + ... + 6717522.

It is an arithmetic number, because the mean of its divisors is an integer number (26870064).

Almost surely, 294045217 is an apocalyptic number.

It is an amenable number.

94045217 is a deficient number, since it is larger than the sum of its proper divisors (13435039).

94045217 is a wasteful number, since it uses less digits than its factorization.

94045217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13435038.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 94045217 is about 9697.6913231965. The cubic root of 94045217 is about 454.7564884641.

The spelling of 94045217 in words is "ninety-four million, forty-five thousand, two hundred seventeen".

Divisors: 1 7 13435031 94045217