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3979253 = 23315581
BaseRepresentation
bin1111001011011111110101
321111011111202
433023133311
52004314003
6221142245
745552215
oct17133765
97434452
103979253
112278743
1213ba985
13a942b5
14758245
15539088
hex3cb7f5

3979253 has 8 divisors (see below), whose sum is σ = 4286976. Its totient is φ = 3682800.

The previous prime is 3979247. The next prime is 3979259. The reversal of 3979253 is 3529793.

It is an interprime number because it is at equal distance from previous prime (3979247) and next prime (3979259).

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

It is not a de Polignac number, because 3979253 - 24 = 3979237 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 (3979259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2078 + ... + 3503.

It is an arithmetic number, because the mean of its divisors is an integer number (535872).

Almost surely, 23979253 is an apocalyptic number.

It is an amenable number.

3979253 is a deficient number, since it is larger than the sum of its proper divisors (307723).

3979253 is a wasteful number, since it uses less digits than its factorization.

3979253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5635.

The product of its digits is 51030, while the sum is 38.

The square root of 3979253 is about 1994.8065069074. The cubic root of 3979253 is about 158.4651809128.

The spelling of 3979253 in words is "three million, nine hundred seventy-nine thousand, two hundred fifty-three".

Divisors: 1 23 31 713 5581 128363 173011 3979253