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94090285 = 541458977
BaseRepresentation
bin1011001101110…
…11010000101101
320120001021121101
411212323100231
5143041342120
613200403101
72221516462
oct546732055
9216037541
1094090285
1149125473
1227616491
1316654933
14c6d3669
1583d890a
hex59bb42d

94090285 has 8 divisors (see below), whose sum is σ = 115662456. Its totient is φ = 73436160.

The previous prime is 94090279. The next prime is 94090319. The reversal of 94090285 is 58209049.

It can be written as a sum of positive squares in 4 ways, for example, as 6817321 + 87272964 = 2611^2 + 9342^2 .

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

It is not a de Polignac number, because 94090285 - 23 = 94090277 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 229284 + ... + 229693.

It is an arithmetic number, because the mean of its divisors is an integer number (14457807).

Almost surely, 294090285 is an apocalyptic number.

It is an amenable number.

94090285 is a deficient number, since it is larger than the sum of its proper divisors (21572171).

94090285 is a wasteful number, since it uses less digits than its factorization.

94090285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459023.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 94090285 is about 9700.0146907105. The cubic root of 94090285 is about 454.8291191025.

The spelling of 94090285 in words is "ninety-four million, ninety thousand, two hundred eighty-five".

Divisors: 1 5 41 205 458977 2294885 18818057 94090285