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38245653 = 328351199
BaseRepresentation
bin1001000111100…
…1010100010101
32122222002011200
42101321110111
534242330103
63443423113
7643040235
oct221712425
978862150
1038245653
111a652586
1210984a99
137c01184
145117cc5
1535570a3
hex2479515

38245653 has 12 divisors (see below), whose sum is σ = 55910400. Its totient is φ = 25189416.

The previous prime is 38245643. The next prime is 38245673. The reversal of 38245653 is 35654283.

It is a happy number.

It is not a de Polignac number, because 38245653 - 25 = 38245621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38245643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24853 + ... + 26346.

It is an arithmetic number, because the mean of its divisors is an integer number (4659200).

Almost surely, 238245653 is an apocalyptic number.

It is an amenable number.

38245653 is a deficient number, since it is larger than the sum of its proper divisors (17664747).

38245653 is a wasteful number, since it uses less digits than its factorization.

38245653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51288 (or 51285 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 38245653 is about 6184.3069943204. The cubic root of 38245653 is about 336.9204407341.

The spelling of 38245653 in words is "thirty-eight million, two hundred forty-five thousand, six hundred fifty-three".

Divisors: 1 3 9 83 249 747 51199 153597 460791 4249517 12748551 38245653