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94248109 = 271347779
BaseRepresentation
bin1011001111000…
…01110010101101
320120100022002201
411213201302231
5143111414414
613204021501
72223044554
oct547416255
9216308081
1094248109
1149222aaa
1227691891
13166ab717
14c734d9b
15841a574
hex59e1cad

94248109 has 4 divisors (see below), whose sum is σ = 94596160. Its totient is φ = 93900060.

The previous prime is 94248107. The next prime is 94248127. The reversal of 94248109 is 90184249.

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.

It is a cyclic number.

It is not a de Polignac number, because 94248109 - 21 = 94248107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94248107) 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, 173619 + ... + 174160.

It is an arithmetic number, because the mean of its divisors is an integer number (23649040).

Almost surely, 294248109 is an apocalyptic number.

It is an amenable number.

94248109 is a deficient number, since it is larger than the sum of its proper divisors (348051).

94248109 is a wasteful number, since it uses less digits than its factorization.

94248109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348050.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 94248109 is about 9708.1465275304. The cubic root of 94248109 is about 455.0832822636.

The spelling of 94248109 in words is "ninety-four million, two hundred forty-eight thousand, one hundred nine".

Divisors: 1 271 347779 94248109