Search a number
-
+
88380255 = 3529203173
BaseRepresentation
bin1010100010010…
…01001101011111
320011022011220210
411101021031133
5140111132010
612434143503
72122135245
oct521111537
9204264823
1088380255
1145985437
1225721b93
1315405912
14ba48795
157b5bb20
hex544935f

88380255 has 16 divisors (see below), whose sum is σ = 146285280. Its totient is φ = 45510528.

The previous prime is 88380233. The next prime is 88380269. The reversal of 88380255 is 55208388.

It is not a de Polignac number, because 88380255 - 216 = 88314719 is a prime.

It is a super-2 number, since 2×883802552 = 15622138947730050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101152 + ... + 102021.

It is an arithmetic number, because the mean of its divisors is an integer number (9142830).

Almost surely, 288380255 is an apocalyptic number.

88380255 is a deficient number, since it is larger than the sum of its proper divisors (57905025).

88380255 is a wasteful number, since it uses less digits than its factorization.

88380255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203210.

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 88380255 is about 9401.0773318806. The cubic root of 88380255 is about 445.4357638580.

The spelling of 88380255 in words is "eighty-eight million, three hundred eighty thousand, two hundred fifty-five".

Divisors: 1 3 5 15 29 87 145 435 203173 609519 1015865 3047595 5892017 17676051 29460085 88380255