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54262130 = 25131743571
BaseRepresentation
bin1100111011111…
…1100101110010
310210002210122112
43032333211302
5102342342010
65215005322
71226135426
oct316774562
9123083575
1054262130
11286a1a3a
1216209842
13b31b390
1472c6b86
154b6ca05
hex33bf972

54262130 has 64 divisors (see below), whose sum is σ = 114162048. Its totient is φ = 18385920.

The previous prime is 54262073. The next prime is 54262133. The reversal of 54262130 is 3126245.

It is a junction number, because it is equal to n+sod(n) for n = 54262096 and 54262105.

It is not an unprimeable number, because it can be changed into a prime (54262133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94745 + ... + 95315.

It is an arithmetic number, because the mean of its divisors is an integer number (1783782).

Almost surely, 254262130 is an apocalyptic number.

54262130 is an abundant number, since it is smaller than the sum of its proper divisors (59899918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54262130 is a wasteful number, since it uses less digits than its factorization.

54262130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 54262130 is about 7366.2833233592. The cubic root of 54262130 is about 378.5869263519.

Adding to 54262130 its sum of digits (23), we get a triangular number (54262153 = T10417).

Adding to 54262130 its reverse (3126245), we get a palindrome (57388375).

The spelling of 54262130 in words is "fifty-four million, two hundred sixty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 13 17 26 34 43 65 85 86 130 170 215 221 430 442 559 571 731 1105 1118 1142 1462 2210 2795 2855 3655 5590 5710 7310 7423 9503 9707 14846 19006 19414 24553 37115 47515 48535 49106 74230 95030 97070 122765 126191 245530 252382 319189 417401 630955 638378 834802 1261910 1595945 2087005 3191890 4174010 5426213 10852426 27131065 54262130