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54034554 = 2372239769
BaseRepresentation
bin1100111000100…
…0000001111010
310202200020110210
43032020001322
5102313101204
65210051550
71224200100
oct316100172
9122606423
1054034554
1128556a62
1216119bb6
13b26b912
147267c70
154b25389
hex338807a

54034554 has 48 divisors (see below), whose sum is σ = 126403200. Its totient is φ = 15353856.

The previous prime is 54034543. The next prime is 54034559. The reversal of 54034554 is 45543045.

It is not an unprimeable number, because it can be changed into a prime (54034559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69882 + ... + 70650.

It is an arithmetic number, because the mean of its divisors is an integer number (2633400).

Almost surely, 254034554 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54034554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63201600).

54034554 is an abundant number, since it is smaller than the sum of its proper divisors (72368646).

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

54034554 is a wasteful number, since it uses less digits than its factorization.

54034554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027 (or 1020 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 54034554 is about 7350.8199542636. The cubic root of 54034554 is about 378.0569187265.

Adding to 54034554 its reverse (45543045), we get a palindrome (99577599).

The spelling of 54034554 in words is "fifty-four million, thirty-four thousand, five hundred fifty-four".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 239 294 478 717 769 1434 1538 1673 2307 3346 4614 5019 5383 10038 10766 11711 16149 23422 32298 35133 37681 70266 75362 113043 183791 226086 367582 551373 1102746 1286537 2573074 3859611 7719222 9005759 18011518 27017277 54034554