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5120672 = 25179413
BaseRepresentation
bin10011100010001010100000
3100122011020112
4103202022200
52302330142
6301430452
761345034
oct23421240
910564215
105120672
112988267
12186b428
1310a39ab
149741c4
156b2382
hex4e22a0

5120672 has 24 divisors (see below), whose sum is σ = 10675476. Its totient is φ = 2409472.

The previous prime is 5120657. The next prime is 5120677. The reversal of 5120672 is 2760215.

It can be written as a sum of positive squares in 2 ways, for example, as 3857296 + 1263376 = 1964^2 + 1124^2 .

It is not an unprimeable number, because it can be changed into a prime (5120677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4163 + ... + 5250.

Almost surely, 25120672 is an apocalyptic number.

It is an amenable number.

5120672 is an abundant number, since it is smaller than the sum of its proper divisors (5554804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5120672 is a wasteful number, since it uses less digits than its factorization.

5120672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9440 (or 9432 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 5120672 is about 2262.8901873489. The cubic root of 5120672 is about 172.3623153941.

Adding to 5120672 its reverse (2760215), we get a palindrome (7880887).

The spelling of 5120672 in words is "five million, one hundred twenty thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 9413 18826 37652 75304 150608 160021 301216 320042 640084 1280168 2560336 5120672