Search a number
-
+
88796669 = 136830513
BaseRepresentation
bin1010100101011…
…10110111111101
320012002100010112
411102232313331
5140212443134
612451115405
72125521263
oct522566775
9205070115
1088796669
114613a285
12258a2b65
1315520310
14bb16433
157be01ce
hex54aedfd

88796669 has 4 divisors (see below), whose sum is σ = 95627196. Its totient is φ = 81966144.

The previous prime is 88796657. The next prime is 88796681. The reversal of 88796669 is 96669788.

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

It is an interprime number because it is at equal distance from previous prime (88796657) and next prime (88796681).

It can be written as a sum of positive squares in 2 ways, for example, as 36060025 + 52736644 = 6005^2 + 7262^2 .

It is not a de Polignac number, because 88796669 - 212 = 88792573 is a prime.

It is a super-2 number, since 2×887966692 = 15769696850991122, 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 (88796269) 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, 3415244 + ... + 3415269.

It is an arithmetic number, because the mean of its divisors is an integer number (23906799).

Almost surely, 288796669 is an apocalyptic number.

It is an amenable number.

88796669 is a deficient number, since it is larger than the sum of its proper divisors (6830527).

88796669 is a wasteful number, since it uses less digits than its factorization.

88796669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6830526.

The product of its digits is 7838208, while the sum is 59.

The square root of 88796669 is about 9423.1984485099. The cubic root of 88796669 is about 446.1342424029.

The spelling of 88796669 in words is "eighty-eight million, seven hundred ninety-six thousand, six hundred sixty-nine".

Divisors: 1 13 6830513 88796669