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10418690 = 251041869
BaseRepresentation
bin100111101111…
…101000000010
3201121022202102
4213233220002
510131344230
61011150402
7154362122
oct47575002
921538672
1010418690
115976797
1235a5402
13220a309
141552c82
15dac045
hex9efa02

10418690 has 8 divisors (see below), whose sum is σ = 18753660. Its totient is φ = 4167472.

The previous prime is 10418689. The next prime is 10418693. The reversal of 10418690 is 9681401.

10418690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9066121 + 1352569 = 3011^2 + 1163^2 .

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

It is a super-2 number, since 2×104186902 = 217098202632200, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10418693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520925 + ... + 520944.

Almost surely, 210418690 is an apocalyptic number.

10418690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10418690 is a deficient number, since it is larger than the sum of its proper divisors (8334970).

10418690 is a wasteful number, since it uses less digits than its factorization.

10418690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041876.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 10418690 is about 3227.7995600718. The cubic root of 10418690 is about 218.4092556244.

The spelling of 10418690 in words is "ten million, four hundred eighteen thousand, six hundred ninety".

Divisors: 1 2 5 10 1041869 2083738 5209345 10418690