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55672352 = 2513192
BaseRepresentation
bin1101010001011…
…1111000100000
310212202110002222
43110113320200
5103223003402
65305130212
71244131031
oct324277040
9125673088
1055672352
112947550a
1216789968
13b6c3228
147572a88
154d4a7a2
hex3517e20

55672352 has 18 divisors (see below), whose sum is σ = 109688103. Its totient is φ = 27815072.

The previous prime is 55672319. The next prime is 55672361. The reversal of 55672352 is 25327655.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 27836176 + 27836176 = 5276^2 + 5276^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=5276.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 41549 + ... + 42867.

Almost surely, 255672352 is an apocalyptic number.

It is an amenable number.

55672352 is a deficient number, since it is larger than the sum of its proper divisors (54015751).

55672352 is an frugal number, since it uses more digits than its factorization.

55672352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2648 (or 1321 counting only the distinct ones).

The product of its digits is 63000, while the sum is 35.

The square root of 55672352 is about 7461.3907550804. The cubic root of 55672352 is about 381.8386241237.

The spelling of 55672352 in words is "fifty-five million, six hundred seventy-two thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 32 1319 2638 5276 10552 21104 42208 1739761 3479522 6959044 13918088 27836176 55672352