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88474885 = 5171040881
BaseRepresentation
bin1010100011000…
…00010100000101
320011110222201121
411101200110011
5140122144020
612440153541
72123011162
oct521402405
9204428647
1088474885
1145a3a544
12257688b1
1315439a05
14ba71069
157b79baa
hex5460505

88474885 has 8 divisors (see below), whose sum is σ = 112415256. Its totient is φ = 66616320.

The previous prime is 88474879. The next prime is 88474921. The reversal of 88474885 is 58847488.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14394436 + 74080449 = 3794^2 + 8607^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 88474885 - 211 = 88472837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520356 + ... + 520525.

It is an arithmetic number, because the mean of its divisors is an integer number (14051907).

Almost surely, 288474885 is an apocalyptic number.

88474885 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

88474885 is a deficient number, since it is larger than the sum of its proper divisors (23940371).

88474885 is a wasteful number, since it uses less digits than its factorization.

88474885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040903.

The product of its digits is 2293760, while the sum is 52.

The square root of 88474885 is about 9406.1089192078. The cubic root of 88474885 is about 445.5946852942.

The spelling of 88474885 in words is "eighty-eight million, four hundred seventy-four thousand, eight hundred eighty-five".

Divisors: 1 5 17 85 1040881 5204405 17694977 88474885