Search a number
-
+
10733661 = 33397543
BaseRepresentation
bin101000111100…
…100001011101
3202012022211000
4220330201131
510221434121
61022020513
7160143321
oct50744135
922168730
1010733661
1160713a4
123717739
1322ba7a3
1415d5981
15e20526
hexa3c85d

10733661 has 8 divisors (see below), whose sum is σ = 15901760. Its totient is φ = 7155756.

The previous prime is 10733629. The next prime is 10733669. The reversal of 10733661 is 16633701.

10733661 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 not a de Polignac number, because 10733661 - 25 = 10733629 is a prime.

It is a super-2 number, since 2×107336612 = 230422956925842, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 397543 = 10733661 / (1 + 0 + 7 + 3 + 3 + 6 + 6 + 1).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10733669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198745 + ... + 198798.

It is an arithmetic number, because the mean of its divisors is an integer number (1987720).

Almost surely, 210733661 is an apocalyptic number.

It is an amenable number.

10733661 is a deficient number, since it is larger than the sum of its proper divisors (5168099).

10733661 is an equidigital number, since it uses as much as digits as its factorization.

10733661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397552 (or 397546 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 10733661 is about 3276.2266405119. The cubic root of 10733661 is about 220.5883768093.

The spelling of 10733661 in words is "ten million, seven hundred thirty-three thousand, six hundred sixty-one".

Divisors: 1 3 9 27 397543 1192629 3577887 10733661