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40133224 = 235016653
BaseRepresentation
bin1001100100011…
…0001001101000
32210111222102201
42121012021220
540233230344
63552105544
7665061325
oct231061150
983458381
1040133224
112072175a
12115352b4
138412391
145489b4c
1537cb4d4
hex2646268

40133224 has 8 divisors (see below), whose sum is σ = 75249810. Its totient is φ = 20066608.

The previous prime is 40133167. The next prime is 40133227. The reversal of 40133224 is 42233104.

It can be written as a sum of positive squares in only one way, i.e., 31024900 + 9108324 = 5570^2 + 3018^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×401332242 = 3221351337268352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40133227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2508319 + ... + 2508334.

Almost surely, 240133224 is an apocalyptic number.

It is an amenable number.

40133224 is a deficient number, since it is larger than the sum of its proper divisors (35116586).

40133224 is a wasteful number, since it uses less digits than its factorization.

40133224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5016659 (or 5016655 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 40133224 is about 6335.0788471810. The cubic root of 40133224 is about 342.3744516486.

Adding to 40133224 its reverse (42233104), we get a palindrome (82366328).

The spelling of 40133224 in words is "forty million, one hundred thirty-three thousand, two hundred twenty-four".

Divisors: 1 2 4 8 5016653 10033306 20066612 40133224