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10890088 = 2311472633
BaseRepresentation
bin101001100010…
…101101101000
3202111021101121
4221202231220
510241440323
61025225024
7161364346
oct51425550
922437347
1010890088
116168980
123792174
132343a51
141636996
15e51a5d
hexa62b68

10890088 has 32 divisors (see below), whose sum is σ = 22757760. Its totient is φ = 4842880.

The previous prime is 10890079. The next prime is 10890101. The reversal of 10890088 is 88009801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2820 + ... + 5452.

It is an arithmetic number, because the mean of its divisors is an integer number (711180).

Almost surely, 210890088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10890088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11378880).

10890088 is an abundant number, since it is smaller than the sum of its proper divisors (11867672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10890088 is a wasteful number, since it uses less digits than its factorization.

10890088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697 (or 2693 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 34.

The square root of 10890088 is about 3300.0133333064. The cubic root of 10890088 is about 221.6547944974.

Adding to 10890088 its reverse (88009801), we get a palindrome (98899889).

It can be divided in two parts, 10 and 890088, that added together give a palindrome (890098).

The spelling of 10890088 in words is "ten million, eight hundred ninety thousand, eighty-eight".

Divisors: 1 2 4 8 11 22 44 47 88 94 188 376 517 1034 2068 2633 4136 5266 10532 21064 28963 57926 115852 123751 231704 247502 495004 990008 1361261 2722522 5445044 10890088