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2939254 = 21469627
BaseRepresentation
bin1011001101100101110110
312112022220021
423031211312
51223024004
6142555354
733661153
oct13154566
95468807
102939254
11172833a
12b98b5a
137bbb06
1456722a
153d0d54
hex2cd976

2939254 has 4 divisors (see below), whose sum is σ = 4408884. Its totient is φ = 1469626.

The previous prime is 2939231. The next prime is 2939257. The reversal of 2939254 is 4529392.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2939257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 734812 + ... + 734815.

It is an arithmetic number, because the mean of its divisors is an integer number (1102221).

22939254 is an apocalyptic number.

2939254 is a deficient number, since it is larger than the sum of its proper divisors (1469630).

2939254 is a wasteful number, since it uses less digits than its factorization.

2939254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469629.

The product of its digits is 19440, while the sum is 34.

The square root of 2939254 is about 1714.4252681292. The cubic root of 2939254 is about 143.2448573617.

The spelling of 2939254 in words is "two million, nine hundred thirty-nine thousand, two hundred fifty-four".

Divisors: 1 2 1469627 2939254