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54394916 = 2213598729
BaseRepresentation
bin1100111110000…
…0000000100100
310210100112210112
43033200000210
5102411114131
65221512152
71230230522
oct317400044
9123315715
1054394916
1128782784
1216272658
13b366954
14731d312
154b9702b
hex33e0024

54394916 has 6 divisors (see below), whose sum is σ = 95191110. Its totient is φ = 27197456.

The previous prime is 54394913. The next prime is 54394937. The reversal of 54394916 is 61949345.

It can be written as a sum of positive squares in only one way, i.e., 54081316 + 313600 = 7354^2 + 560^2 .

It is not an unprimeable number, because it can be changed into a prime (54394913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6799361 + ... + 6799368.

It is an arithmetic number, because the mean of its divisors is an integer number (15865185).

Almost surely, 254394916 is an apocalyptic number.

It is an amenable number.

54394916 is a deficient number, since it is larger than the sum of its proper divisors (40796194).

54394916 is a wasteful number, since it uses less digits than its factorization.

54394916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13598733 (or 13598731 counting only the distinct ones).

The product of its digits is 116640, while the sum is 41.

The square root of 54394916 is about 7375.2909095167. The cubic root of 54394916 is about 378.8954908014.

It can be divided in two parts, 543 and 94916, that added together give a palindrome (95459).

The spelling of 54394916 in words is "fifty-four million, three hundred ninety-four thousand, nine hundred sixteen".

Divisors: 1 2 4 13598729 27197458 54394916