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5535990 = 232561511
BaseRepresentation
bin10101000111100011110110
3101102020221200
4111013203312
52404122430
6314353330
765024625
oct25074366
911366850
105535990
1131412a9
121a2b846
1311baa45
14a416bc
15745460
hex5478f6

5535990 has 24 divisors (see below), whose sum is σ = 14393808. Its totient is φ = 1476240.

The previous prime is 5535967. The next prime is 5535991. The reversal of 5535990 is 995355.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5535991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30666 + ... + 30845.

It is an arithmetic number, because the mean of its divisors is an integer number (599742).

Almost surely, 25535990 is an apocalyptic number.

5535990 is an abundant number, since it is smaller than the sum of its proper divisors (8857818).

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

5535990 is a wasteful number, since it uses less digits than its factorization.

5535990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61524 (or 61521 counting only the distinct ones).

The product of its (nonzero) digits is 30375, while the sum is 36.

The square root of 5535990 is about 2352.8684621117. The cubic root of 5535990 is about 176.9016019206.

The spelling of 5535990 in words is "five million, five hundred thirty-five thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 61511 123022 184533 307555 369066 553599 615110 922665 1107198 1845330 2767995 5535990