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3874629 = 311117413
BaseRepresentation
bin1110110001111101000101
321021211222210
432301331011
51442442004
6215014033
744635203
oct16617505
97254883
103874629
112207080
12136a319
13a587a5
1472c073
15518089
hex3b1f45

3874629 has 8 divisors (see below), whose sum is σ = 5635872. Its totient is φ = 2348240.

The previous prime is 3874583. The next prime is 3874639. The reversal of 3874629 is 9264783.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3874629 - 27 = 3874501 is a prime.

It is a d-powerful number, because it can be written as 313 + 87 + 76 + 46 + 66 + 213 + 94 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3874639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58674 + ... + 58739.

It is an arithmetic number, because the mean of its divisors is an integer number (704484).

Almost surely, 23874629 is an apocalyptic number.

It is an amenable number.

3874629 is a deficient number, since it is larger than the sum of its proper divisors (1761243).

3874629 is a wasteful number, since it uses less digits than its factorization.

3874629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117427.

The product of its digits is 72576, while the sum is 39.

The square root of 3874629 is about 1968.4077321531. The cubic root of 3874629 is about 157.0640197619.

The spelling of 3874629 in words is "three million, eight hundred seventy-four thousand, six hundred twenty-nine".

Divisors: 1 3 11 33 117413 352239 1291543 3874629