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227053044 = 2234700781
BaseRepresentation
bin11011000100010…
…00110111110100
3120211020111020000
431202020313310
5431111144134
634310311300
75424630141
oct1542106764
9524214200
10227053044
11107190349
1264058530
1338069b1a
14222253c8
1514deee99
hexd888df4

227053044 has 30 divisors (see below), whose sum is σ = 593562354. Its totient is φ = 75684240.

The previous prime is 227053019. The next prime is 227053049. The reversal of 227053044 is 440350722.

227053044 is a `hidden beast` number, since 22 + 70 + 530 + 44 = 666.

227053044 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 only one way, i.e., 223203600 + 3849444 = 14940^2 + 1962^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 227052999 and 227053017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227053049) 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, 350067 + ... + 350714.

Almost surely, 2227053044 is an apocalyptic number.

It is an amenable number.

227053044 is an abundant number, since it is smaller than the sum of its proper divisors (366509310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

227053044 is a wasteful number, since it uses less digits than its factorization.

227053044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700797 (or 700786 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 227053044 is about 15068.2793974627. The cubic root of 227053044 is about 610.0645313796.

The spelling of 227053044 in words is "two hundred twenty-seven million, fifty-three thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 700781 1401562 2102343 2803124 4204686 6307029 8409372 12614058 18921087 25228116 37842174 56763261 75684348 113526522 227053044