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2930426 = 217791091
BaseRepresentation
bin1011001011011011111010
312111212210022
423023123322
51222233201
6142450442
733623342
oct13133372
95455708
102930426
111721744
12b93a22
137b7aa5
14563d22
153cd41b
hex2cb6fa

2930426 has 16 divisors (see below), whose sum is σ = 4717440. Its totient is φ = 1360320.

The previous prime is 2930419. The next prime is 2930449. The reversal of 2930426 is 6240392.

It is a junction number, because it is equal to n+sod(n) for n = 2930395 and 2930404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2141 + ... + 3231.

It is an arithmetic number, because the mean of its divisors is an integer number (294840).

22930426 is an apocalyptic number.

2930426 is a deficient number, since it is larger than the sum of its proper divisors (1787014).

2930426 is a wasteful number, since it uses less digits than its factorization.

2930426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 2930426 is about 1711.8487082683. The cubic root of 2930426 is about 143.1013023700.

The spelling of 2930426 in words is "two million, nine hundred thirty thousand, four hundred twenty-six".

Divisors: 1 2 17 34 79 158 1091 1343 2182 2686 18547 37094 86189 172378 1465213 2930426