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83695053 = 3132165079
BaseRepresentation
bin1001111110100…
…01010111001101
312211111011000210
410333101113031
5132411220203
612145513033
72034252621
oct477212715
9184434023
1083695053
1143275372
1224042779
1314455200
14b189181
157533803
hex4fd15cd

83695053 has 12 divisors (see below), whose sum is σ = 120838560. Its totient is φ = 51504336.

The previous prime is 83695043. The next prime is 83695061. The reversal of 83695053 is 35059638.

It is not a de Polignac number, because 83695053 - 28 = 83694797 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is the 9149-th Hogben number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83695033) by changing a digit.

It is a nontrivial repunit in base 9148.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82033 + ... + 83046.

It is an arithmetic number, because the mean of its divisors is an integer number (10069880).

Almost surely, 283695053 is an apocalyptic number.

It is an amenable number.

83695053 is a deficient number, since it is larger than the sum of its proper divisors (37143507).

83695053 is a wasteful number, since it uses less digits than its factorization.

83695053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165108 (or 165095 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 83695053 is about 9148.5000409903. The cubic root of 83695053 is about 437.4213026339.

The spelling of 83695053 in words is "eighty-three million, six hundred ninety-five thousand, fifty-three".

Divisors: 1 3 13 39 169 507 165079 495237 2146027 6438081 27898351 83695053