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3049012 = 22762253
BaseRepresentation
bin1011101000011000110100
312201220110101
423220120310
51240032022
6145203444
734626151
oct13503064
95656411
103049012
1117a284a
121030584
13829a65
14595228
15403627
hex2e8634

3049012 has 6 divisors (see below), whose sum is σ = 5335778. Its totient is φ = 1524504.

The previous prime is 3049009. The next prime is 3049019. The reversal of 3049012 is 2109403.

It can be written as a sum of positive squares in only one way, i.e., 2477476 + 571536 = 1574^2 + 756^2 .

It is a super-2 number, since 2×30490122 = 18592948352288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3049019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 381123 + ... + 381130.

Almost surely, 23049012 is an apocalyptic number.

It is an amenable number.

3049012 is a deficient number, since it is larger than the sum of its proper divisors (2286766).

3049012 is a wasteful number, since it uses less digits than its factorization.

3049012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762257 (or 762255 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 3049012 is about 1746.1420331691. The cubic root of 3049012 is about 145.0061352933.

It can be divided in two parts, 304 and 9012, that added together give a triangular number (9316 = T136).

The spelling of 3049012 in words is "three million, forty-nine thousand, twelve".

Divisors: 1 2 4 762253 1524506 3049012