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94049069 = 194949951
BaseRepresentation
bin1011001101100…
…01001100101101
320112222012001212
411212301030231
5143034032234
613155444205
72221255352
oct546611455
9215865055
1094049069
11490a7504
12275b6665
131663bc4a
14c6c2629
1583cb5ce
hex59b132d

94049069 has 4 divisors (see below), whose sum is σ = 98999040. Its totient is φ = 89099100.

The previous prime is 94049029. The next prime is 94049077. The reversal of 94049069 is 96094049.

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: 96094049 = 826911621.

It is a cyclic number.

It is not a de Polignac number, because 94049069 - 28 = 94048813 is a prime.

It is a super-2 number, since 2×940490692 = 17690454759533522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94049029) 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, 2474957 + ... + 2474994.

It is an arithmetic number, because the mean of its divisors is an integer number (24749760).

Almost surely, 294049069 is an apocalyptic number.

It is an amenable number.

94049069 is a deficient number, since it is larger than the sum of its proper divisors (4949971).

94049069 is a wasteful number, since it uses less digits than its factorization.

94049069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4949970.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 94049069 is about 9697.8899251332. The cubic root of 94049069 is about 454.7626971728.

The spelling of 94049069 in words is "ninety-four million, forty-nine thousand, sixty-nine".

Divisors: 1 19 4949951 94049069