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226040977 = 5915972399
BaseRepresentation
bin11010111100100…
…01110010010001
3120202100001221001
431132101302101
5430331302402
634232502001
75413213411
oct1536216221
9522301831
10226040977
11106659a28
126384a901
1337aa4276
1422040641
1514ca0187
hexd791c91

226040977 has 8 divisors (see below), whose sum is σ = 230112000. Its totient is φ = 221978064.

The previous prime is 226040953. The next prime is 226040999. The reversal of 226040977 is 779040622.

It is a happy number.

226040977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 226040977 - 219 = 225516689 is a prime.

It is a super-2 number, since 2×2260409772 = 102189046566229058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226040917) 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, 93024 + ... + 95422.

It is an arithmetic number, because the mean of its divisors is an integer number (28764000).

Almost surely, 2226040977 is an apocalyptic number.

It is an amenable number.

226040977 is a deficient number, since it is larger than the sum of its proper divisors (4071023).

226040977 is a wasteful number, since it uses less digits than its factorization.

226040977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4055.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 226040977 is about 15034.6591913485. The cubic root of 226040977 is about 609.1567466902.

The spelling of 226040977 in words is "two hundred twenty-six million, forty thousand, nine hundred seventy-seven".

Divisors: 1 59 1597 2399 94223 141541 3831203 226040977