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4048379 = 1272251
BaseRepresentation
bin1111011100010111111011
321121200022222
433130113323
52014022004
6222434255
746260566
oct17342773
97550288
104048379
112315675
12143298b
13ab98ba
147754dd
1554e7be
hex3dc5fb

4048379 has 6 divisors (see below), whose sum is σ = 4096764. Its totient is φ = 4000500.

The previous prime is 4048339. The next prime is 4048393. The reversal of 4048379 is 9738404.

It is not a de Polignac number, because 4048379 - 28 = 4048123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4048309) 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, 16004 + ... + 16254.

It is an arithmetic number, because the mean of its divisors is an integer number (682794).

Almost surely, 24048379 is an apocalyptic number.

4048379 is a deficient number, since it is larger than the sum of its proper divisors (48385).

4048379 is an equidigital number, since it uses as much as digits as its factorization.

4048379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505 (or 378 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 4048379 is about 2012.0583987549. The cubic root of 4048379 is about 159.3775162489.

The spelling of 4048379 in words is "four million, forty-eight thousand, three hundred seventy-nine".

Divisors: 1 127 251 16129 31877 4048379