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2274506 = 21387481
BaseRepresentation
bin1000101011010011001010
311021120000222
420223103022
51040241011
6120430042
725222133
oct10532312
94246028
102274506
111313963
12918322
13618380
14432c8a
152edddb
hex22b4ca

2274506 has 8 divisors (see below), whose sum is σ = 3674244. Its totient is φ = 1049760.

The previous prime is 2274497. The next prime is 2274511. The reversal of 2274506 is 6054722.

It can be written as a sum of positive squares in 2 ways, for example, as 2076481 + 198025 = 1441^2 + 445^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 87481 = 2274506 / (2 + 2 + 7 + 4 + 5 + 0 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43715 + ... + 43766.

22274506 is an apocalyptic number.

2274506 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2274506 is a deficient number, since it is larger than the sum of its proper divisors (1399738).

2274506 is a wasteful number, since it uses less digits than its factorization.

2274506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87496.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 2274506 is about 1508.1465446037. The cubic root of 2274506 is about 131.5110854385.

The spelling of 2274506 in words is "two million, two hundred seventy-four thousand, five hundred six".

Divisors: 1 2 13 26 87481 174962 1137253 2274506