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549301072 = 2440738429
BaseRepresentation
bin100000101111011…
…010101101010000
31102021121101102011
4200233122231100
52111110113242
6130301232304
716416660565
oct4057325520
91367541364
10549301072
11262080031
12133b62694
1389a57328
1452d4a86c
1533355d17
hex20bdab50

549301072 has 20 divisors (see below), whose sum is σ = 1064658420. Its totient is φ = 274550528.

The previous prime is 549301069. The next prime is 549301091. The reversal of 549301072 is 270103945.

It can be written as a sum of positive squares in 2 ways, for example, as 74235456 + 475065616 = 8616^2 + 21796^2 .

It is a congruent number.

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, 60954 + ... + 69382.

It is an arithmetic number, because the mean of its divisors is an integer number (53232921).

Almost surely, 2549301072 is an apocalyptic number.

It is an amenable number.

549301072 is a deficient number, since it is larger than the sum of its proper divisors (515357348).

549301072 is a wasteful number, since it uses less digits than its factorization.

549301072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12510 (or 12504 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 549301072 is about 23437.1728670503. The cubic root of 549301072 is about 818.9740649538.

The spelling of 549301072 in words is "five hundred forty-nine million, three hundred one thousand, seventy-two".

Divisors: 1 2 4 8 16 4073 8146 8429 16292 16858 32584 33716 65168 67432 134864 34331317 68662634 137325268 274650536 549301072