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54432434 = 272717823
BaseRepresentation
bin1100111110100…
…1001010110010
310210102110021002
43033221022302
5102413314214
65222402002
71230445100
oct317511262
9123373232
1054432434
11287a8991
1216290302
13b37aa54
14732cc70
154ba31de
hex33e92b2

54432434 has 24 divisors (see below), whose sum is σ = 96329088. Its totient is φ = 22996680.

The previous prime is 54432409. The next prime is 54432437. The reversal of 54432434 is 43423445.

It is a super-3 number, since 3×544324343 (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54432397 and 54432406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54432437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3047 + ... + 10869.

It is an arithmetic number, because the mean of its divisors is an integer number (4013712).

Almost surely, 254432434 is an apocalyptic number.

54432434 is a deficient number, since it is larger than the sum of its proper divisors (41896654).

54432434 is a wasteful number, since it uses less digits than its factorization.

54432434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7910 (or 7903 counting only the distinct ones).

The product of its digits is 23040, while the sum is 29.

The square root of 54432434 is about 7377.8339639761. The cubic root of 54432434 is about 378.9825830951.

Adding to 54432434 its reverse (43423445), we get a palindrome (97855879).

The spelling of 54432434 in words is "fifty-four million, four hundred thirty-two thousand, four hundred thirty-four".

Divisors: 1 2 7 14 49 71 98 142 497 994 3479 6958 7823 15646 54761 109522 383327 555433 766654 1110866 3888031 7776062 27216217 54432434