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3869038 = 21934519
BaseRepresentation
bin1110110000100101101110
321021120022201
432300211232
51442302123
6214532114
744612665
oct16604556
97246281
103869038
112202958
12136703a
13a56094
14729ddc
155165ad
hex3b096e

3869038 has 4 divisors (see below), whose sum is σ = 5803560. Its totient is φ = 1934518.

The previous prime is 3869029. The next prime is 3869051. The reversal of 3869038 is 8309683.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8309683 = 22813643.

It is a junction number, because it is equal to n+sod(n) for n = 3868988 and 3869006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 967258 + ... + 967261.

It is an arithmetic number, because the mean of its divisors is an integer number (1450890).

Almost surely, 23869038 is an apocalyptic number.

3869038 is a deficient number, since it is larger than the sum of its proper divisors (1934522).

3869038 is a wasteful number, since it uses less digits than its factorization.

3869038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934521.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 3869038 is about 1966.9870360529. The cubic root of 3869038 is about 156.9884368132.

The spelling of 3869038 in words is "three million, eight hundred sixty-nine thousand, thirty-eight".

Divisors: 1 2 1934519 3869038