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54472041 = 3313155191
BaseRepresentation
bin1100111111001…
…0110101101001
310210111110121000
43033302311221
5102421101131
65223305213
71231001421
oct317626551
9123443530
1054472041
1128825718
12162ab209
13b392aa0
14733d481
154baece6
hex33f2d69

54472041 has 16 divisors (see below), whose sum is σ = 86907520. Its totient is φ = 33521040.

The previous prime is 54472039. The next prime is 54472043. The reversal of 54472041 is 14027445.

It is an interprime number because it is at equal distance from previous prime (54472039) and next prime (54472043).

It is not a de Polignac number, because 54472041 - 21 = 54472039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54471996 and 54472014.

It is not an unprimeable number, because it can be changed into a prime (54472043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77245 + ... + 77946.

It is an arithmetic number, because the mean of its divisors is an integer number (5431720).

Almost surely, 254472041 is an apocalyptic number.

It is an amenable number.

54472041 is a deficient number, since it is larger than the sum of its proper divisors (32435479).

54472041 is a wasteful number, since it uses less digits than its factorization.

54472041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155213 (or 155207 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 54472041 is about 7380.5176647712. The cubic root of 54472041 is about 379.0744812696.

Adding to 54472041 its reverse (14027445), we get a palindrome (68499486).

The spelling of 54472041 in words is "fifty-four million, four hundred seventy-two thousand, forty-one".

Divisors: 1 3 9 13 27 39 117 351 155191 465573 1396719 2017483 4190157 6052449 18157347 54472041