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11358990 = 2325126211
BaseRepresentation
bin101011010101…
…001100001110
3210101002121100
4223111030032
510401441430
61043243530
7165356406
oct53251416
923332540
1011358990
1164591a5
1239795a6
1324792c6
141719806
15ee5960
hexad530e

11358990 has 24 divisors (see below), whose sum is σ = 29533608. Its totient is φ = 3029040.

The previous prime is 11358967. The next prime is 11359003. The reversal of 11358990 is 9985311.

It is a happy number.

11358990 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63016 + ... + 63195.

It is an arithmetic number, because the mean of its divisors is an integer number (1230567).

Almost surely, 211358990 is an apocalyptic number.

11358990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11358990 is an abundant number, since it is smaller than the sum of its proper divisors (18174618).

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

11358990 is a wasteful number, since it uses less digits than its factorization.

11358990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126224 (or 126221 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 36.

The square root of 11358990 is about 3370.3100747557. The cubic root of 11358990 is about 224.7915105730.

The spelling of 11358990 in words is "eleven million, three hundred fifty-eight thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 126211 252422 378633 631055 757266 1135899 1262110 1893165 2271798 3786330 5679495 11358990