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94445249 = 241391889
BaseRepresentation
bin1011010000100…
…01111011000001
320120201022112012
411220101323001
5143134221444
613212142305
72224525403
oct550217301
9216638465
1094445249
1149348128
1227767995
131674a382
14c786b73
158458b9e
hex5a11ec1

94445249 has 4 divisors (see below), whose sum is σ = 94837380. Its totient is φ = 94053120.

The previous prime is 94445237. The next prime is 94445269. The reversal of 94445249 is 94254449.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94254449 = 412298889.

It can be written as a sum of positive squares in 2 ways, for example, as 48205249 + 46240000 = 6943^2 + 6800^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-94445249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94445269) 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, 195704 + ... + 196185.

It is an arithmetic number, because the mean of its divisors is an integer number (23709345).

Almost surely, 294445249 is an apocalyptic number.

It is an amenable number.

94445249 is a deficient number, since it is larger than the sum of its proper divisors (392131).

94445249 is a wasteful number, since it uses less digits than its factorization.

94445249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392130.

The product of its digits is 207360, while the sum is 41.

The square root of 94445249 is about 9718.2945520292. The cubic root of 94445249 is about 455.4003625002.

The spelling of 94445249 in words is "ninety-four million, four hundred forty-five thousand, two hundred forty-nine".

Divisors: 1 241 391889 94445249