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2479214 = 21239607
BaseRepresentation
bin1001011101010001101110
311122221211202
421131101232
51113313324
6125045502
730034013
oct11352156
94587752
102479214
111443741
129b6892
1368a5ba
1448770a
1533e8ae
hex25d46e

2479214 has 4 divisors (see below), whose sum is σ = 3718824. Its totient is φ = 1239606.

The previous prime is 2479189. The next prime is 2479219. The reversal of 2479214 is 4129742.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×24792142 = 12293004115592, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2479219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 619802 + ... + 619805.

It is an arithmetic number, because the mean of its divisors is an integer number (929706).

22479214 is an apocalyptic number.

2479214 is a deficient number, since it is larger than the sum of its proper divisors (1239610).

2479214 is a wasteful number, since it uses less digits than its factorization.

2479214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239609.

The product of its digits is 4032, while the sum is 29.

The square root of 2479214 is about 1574.5519997764. The cubic root of 2479214 is about 135.3436876146.

The spelling of 2479214 in words is "two million, four hundred seventy-nine thousand, two hundred fourteen".

Divisors: 1 2 1239607 2479214