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38093293 = 75441899
BaseRepresentation
bin1001000101010…
…0000111101101
32122200100011201
42101110013231
534222441133
63440245501
7641534110
oct221240755
978610151
1038093293
111a559067
1210910891
137b79a14
1450b8577
153526d7d
hex24541ed

38093293 has 4 divisors (see below), whose sum is σ = 43535200. Its totient is φ = 32651388.

The previous prime is 38093287. The next prime is 38093303. The reversal of 38093293 is 39239083.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 38093293 - 221 = 35996141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38093213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2720943 + ... + 2720956.

It is an arithmetic number, because the mean of its divisors is an integer number (10883800).

Almost surely, 238093293 is an apocalyptic number.

It is an amenable number.

38093293 is a deficient number, since it is larger than the sum of its proper divisors (5441907).

38093293 is an equidigital number, since it uses as much as digits as its factorization.

38093293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5441906.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 38093293 is about 6171.9764257489. The cubic root of 38093293 is about 336.4724463322.

The spelling of 38093293 in words is "thirty-eight million, ninety-three thousand, two hundred ninety-three".

Divisors: 1 7 5441899 38093293