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39272049 = 324363561
BaseRepresentation
bin1001010111001…
…1111001110001
32201220020010100
42111303321301
540023201144
63521423013
7654543525
oct225637161
981806110
1039272049
1120193743
121119aa69
1381a03cb
145303d85
1536ab269
hex2573e71

39272049 has 6 divisors (see below), whose sum is σ = 56726306. Its totient is φ = 26181360.

The previous prime is 39272041. The next prime is 39272081. The reversal of 39272049 is 94027293.

It can be written as a sum of positive squares in only one way, i.e., 23590449 + 15681600 = 4857^2 + 3960^2 .

It is not a de Polignac number, because 39272049 - 23 = 39272041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39272041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2181772 + ... + 2181789.

Almost surely, 239272049 is an apocalyptic number.

It is an amenable number.

39272049 is a deficient number, since it is larger than the sum of its proper divisors (17454257).

39272049 is a wasteful number, since it uses less digits than its factorization.

39272049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4363567 (or 4363564 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 39272049 is about 6266.7414977802. The cubic root of 39272049 is about 339.9078441125.

The spelling of 39272049 in words is "thirty-nine million, two hundred seventy-two thousand, forty-nine".

Divisors: 1 3 9 4363561 13090683 39272049