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54960933 = 318320311
BaseRepresentation
bin1101000110101…
…0001100100101
310211102022020010
43101222030211
5103032222213
65242000433
71235105646
oct321521445
9124368203
1054960933
1129029a65
12164a6119
13b504481
1474296cd
154c59ac3
hex346a325

54960933 has 4 divisors (see below), whose sum is σ = 73281248. Its totient is φ = 36640620.

The previous prime is 54960929. The next prime is 54960943. The reversal of 54960933 is 33906945.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 54960933 - 22 = 54960929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54960891 and 54960900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54960943) 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, 9160153 + ... + 9160158.

It is an arithmetic number, because the mean of its divisors is an integer number (18320312).

Almost surely, 254960933 is an apocalyptic number.

It is an amenable number.

54960933 is a deficient number, since it is larger than the sum of its proper divisors (18320315).

54960933 is a wasteful number, since it uses less digits than its factorization.

54960933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18320314.

The product of its (nonzero) digits is 87480, while the sum is 39.

The square root of 54960933 is about 7413.5641226066. The cubic root of 54960933 is about 380.2051823582.

The spelling of 54960933 in words is "fifty-four million, nine hundred sixty thousand, nine hundred thirty-three".

Divisors: 1 3 18320311 54960933