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94888661 = 713555523
BaseRepresentation
bin1011010011111…
…10001011010101
320121112211202212
411221332023111
5143242414121
613225443205
72231353220
oct551761325
9217484685
1094888661
114962028a
1227940505
131687414a
14c8605b7
1584e525b
hex5a7e2d5

94888661 has 4 divisors (see below), whose sum is σ = 108444192. Its totient is φ = 81333132.

The previous prime is 94888649. The next prime is 94888663. The reversal of 94888661 is 16688849.

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, and also an emirpimes, since its reverse is a distinct semiprime: 16688849 = 17981697.

It is a cyclic number.

It is not a de Polignac number, because 94888661 - 214 = 94872277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94888663) 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, 6777755 + ... + 6777768.

It is an arithmetic number, because the mean of its divisors is an integer number (27111048).

Almost surely, 294888661 is an apocalyptic number.

It is an amenable number.

94888661 is a deficient number, since it is larger than the sum of its proper divisors (13555531).

94888661 is a wasteful number, since it uses less digits than its factorization.

94888661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13555530.

The product of its digits is 663552, while the sum is 50.

The square root of 94888661 is about 9741.0811001654. The cubic root of 94888661 is about 456.1119380601. Note that the first 3 decimals are identical.

The spelling of 94888661 in words is "ninety-four million, eight hundred eighty-eight thousand, six hundred sixty-one".

Divisors: 1 7 13555523 94888661