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10228073 = 37926987
BaseRepresentation
bin100111000001…
…000101101001
3201020122021112
4213001011221
510104244243
61003120105
7152636312
oct47010551
921218245
1010228073
115856559
123513035
13217161b
141503609
15d70818
hex9c1169

10228073 has 4 divisors (see below), whose sum is σ = 10255440. Its totient is φ = 10200708.

The previous prime is 10228069. The next prime is 10228081. The reversal of 10228073 is 37082201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10228073 - 22 = 10228069 is a prime.

It is a super-2 number, since 2×102280732 = 209226954586658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10221073) 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, 13115 + ... + 13872.

It is an arithmetic number, because the mean of its divisors is an integer number (2563860).

Almost surely, 210228073 is an apocalyptic number.

It is an amenable number.

10228073 is a deficient number, since it is larger than the sum of its proper divisors (27367).

10228073 is an equidigital number, since it uses as much as digits as its factorization.

10228073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27366.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 10228073 is about 3198.1358632804. The cubic root of 10228073 is about 217.0690670449.

The spelling of 10228073 in words is "ten million, two hundred twenty-eight thousand, seventy-three".

Divisors: 1 379 26987 10228073