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226150461 = 342791981
BaseRepresentation
bin11010111101011…
…00100000111101
3120202112122010000
431132230200331
5430343303321
634235104513
75414150535
oct1536544075
9522478100
10226150461
11106724209
12638a2139
1337b12054
142206c4c5
1514cc2826
hexd7ac83d

226150461 has 10 divisors (see below), whose sum is σ = 337829822. Its totient is φ = 150766920.

The previous prime is 226150451. The next prime is 226150469. The reversal of 226150461 is 164051622.

226150461 is a `hidden beast` number, since 2 + 2 + 615 + 0 + 46 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 178623225 + 47527236 = 13365^2 + 6894^2 .

It is not a de Polignac number, because 226150461 - 27 = 226150333 is a prime.

It is a super-2 number, since 2×2261504612 = 102288062021025042, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 (226150469) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1395910 + ... + 1396071.

Almost surely, 2226150461 is an apocalyptic number.

It is an amenable number.

226150461 is a deficient number, since it is larger than the sum of its proper divisors (111679361).

226150461 is an equidigital number, since it uses as much as digits as its factorization.

226150461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2791993 (or 2791984 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 226150461 is about 15038.2998041667. The cubic root of 226150461 is about 609.2550801183.

The spelling of 226150461 in words is "two hundred twenty-six million, one hundred fifty thousand, four hundred sixty-one".

Divisors: 1 3 9 27 81 2791981 8375943 25127829 75383487 226150461