Search a number
-
+
88363997 = 162754311
BaseRepresentation
bin1010100010001…
…01001111011101
320011021100121122
411101011033131
5140110121442
612433540325
72122036661
oct521051735
9204240548
1088363997
11459741a7
12257146a5
13153cb3b7
14ba428a1
157b56dd2
hex54453dd

88363997 has 4 divisors (see below), whose sum is σ = 88419936. Its totient is φ = 88308060.

The previous prime is 88363967. The next prime is 88364027. The reversal of 88363997 is 79936388.

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.

It is an interprime number because it is at equal distance from previous prime (88363967) and next prime (88364027).

It is a cyclic number.

It is not a de Polignac number, because 88363997 - 28 = 88363741 is a prime.

It is a super-3 number, since 3×883639973 (a number of 25 digits) contains 333 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 (88363967) 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, 25529 + ... + 28782.

It is an arithmetic number, because the mean of its divisors is an integer number (22104984).

Almost surely, 288363997 is an apocalyptic number.

It is an amenable number.

88363997 is a deficient number, since it is larger than the sum of its proper divisors (55939).

88363997 is a wasteful number, since it uses less digits than its factorization.

88363997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55938.

The product of its digits is 1959552, while the sum is 53.

The square root of 88363997 is about 9400.2126039787. The cubic root of 88363997 is about 445.4084487872.

The spelling of 88363997 in words is "eighty-eight million, three hundred sixty-three thousand, nine hundred ninety-seven".

Divisors: 1 1627 54311 88363997