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94196945 = 518839389
BaseRepresentation
bin1011001110101…
…01010011010001
320120020200220202
411213111103101
5143103300240
613202544545
72222442443
oct547252321
9216220822
1094196945
1149198617
1227668155
131669134b
14c720493
15840a315
hex59d54d1

94196945 has 4 divisors (see below), whose sum is σ = 113036340. Its totient is φ = 75357552.

The previous prime is 94196917. The next prime is 94196957. The reversal of 94196945 is 54969149.

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

It can be written as a sum of positive squares in 2 ways, for example, as 19149376 + 75047569 = 4376^2 + 8663^2 .

It is a cyclic number.

It is not a de Polignac number, because 94196945 - 210 = 94195921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 94196945.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9419690 + ... + 9419699.

It is an arithmetic number, because the mean of its divisors is an integer number (28259085).

Almost surely, 294196945 is an apocalyptic number.

It is an amenable number.

94196945 is a deficient number, since it is larger than the sum of its proper divisors (18839395).

94196945 is a wasteful number, since it uses less digits than its factorization.

94196945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18839394.

The product of its digits is 349920, while the sum is 47.

The square root of 94196945 is about 9705.5110633083. The cubic root of 94196945 is about 455.0009177617. Note that the first 3 decimals are identical.

The spelling of 94196945 in words is "ninety-four million, one hundred ninety-six thousand, nine hundred forty-five".

Divisors: 1 5 18839389 94196945