Search a number
-
+
55260737 = 77999929
BaseRepresentation
bin1101001011001…
…1011001000001
310211222112110222
43102303121001
5103121320422
65252232425
71240465010
oct322633101
9124875428
1055260737
1129214234
121660b715
13b5aaa7c
1474a6a77
154cb8842
hex34b3641

55260737 has 8 divisors (see below), whose sum is σ = 63955200. Its totient is φ = 46766304.

The previous prime is 55260713. The next prime is 55260739. The reversal of 55260737 is 73706255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55260737 - 28 = 55260481 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55260697 and 55260706.

It is not an unprimeable number, because it can be changed into a prime (55260739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49412 + ... + 50517.

It is an arithmetic number, because the mean of its divisors is an integer number (7994400).

Almost surely, 255260737 is an apocalyptic number.

It is an amenable number.

55260737 is a deficient number, since it is larger than the sum of its proper divisors (8694463).

55260737 is an equidigital number, since it uses as much as digits as its factorization.

55260737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100015.

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 55260737 is about 7433.7565873521. The cubic root of 55260737 is about 380.8952506979.

The spelling of 55260737 in words is "fifty-five million, two hundred sixty thousand, seven hundred thirty-seven".

Divisors: 1 7 79 553 99929 699503 7894391 55260737