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59472144 = 2434109421
BaseRepresentation
bin1110001011011…
…1100100010000
311010220111110000
43202313210100
5110211102034
65522410000
71321335114
oct342674420
9133814400
1059472144
1130630336
1217b00900
13c423924
147c81744
15534b599
hex38b7910

59472144 has 100 divisors (see below), whose sum is σ = 174121420. Its totient is φ = 19595520.

The previous prime is 59472143. The next prime is 59472157. The reversal of 59472144 is 44127495.

It is a happy number.

59472144 is a `hidden beast` number, since 594 + 7 + 21 + 44 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 15116544 + 44355600 = 3888^2 + 6660^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 59472099 and 59472108.

It is not an unprimeable number, because it can be changed into a prime (59472143) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 141054 + ... + 141474.

Almost surely, 259472144 is an apocalyptic number.

59472144 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 59472144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87060710).

59472144 is an abundant number, since it is smaller than the sum of its proper divisors (114649276).

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

59472144 is a wasteful number, since it uses less digits than its factorization.

59472144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550 (or 535 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 59472144 is about 7711.8184625936. The cubic root of 59472144 is about 390.3353328906.

The spelling of 59472144 in words is "fifty-nine million, four hundred seventy-two thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 109 144 162 216 218 324 327 421 432 436 648 654 842 872 981 1263 1296 1308 1684 1744 1962 2526 2616 2943 3368 3789 3924 5052 5232 5886 6736 7578 7848 8829 10104 11367 11772 15156 15696 17658 20208 22734 23544 30312 34101 35316 45468 45889 47088 60624 68202 70632 90936 91778 136404 137667 141264 181872 183556 272808 275334 367112 413001 545616 550668 734224 826002 1101336 1239003 1652004 2202672 2478006 3304008 3717009 4956012 6608016 7434018 9912024 14868036 19824048 29736072 59472144