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14580072 = 23321337421
BaseRepresentation
bin110111100111…
…100101101000
31000102202002200
4313213211220
512213030242
61240300200
7234633333
oct67474550
930382080
1014580072
118259251
124a71660
133036480
141d1761a
15143004c
hexde7968

14580072 has 96 divisors (see below), whose sum is σ = 43778280. Its totient is φ = 4354560.

The previous prime is 14580061. The next prime is 14580073. The reversal of 14580072 is 27008541.

14580072 is a `hidden beast` number, since 14 + 580 + 0 + 72 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 8259876 + 6320196 = 2874^2 + 2514^2 .

It is not an unprimeable number, because it can be changed into a prime (14580073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34422 + ... + 34842.

Almost surely, 214580072 is an apocalyptic number.

14580072 is a gapful number since it is divisible by the number (12) 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 14580072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21889140).

14580072 is an abundant number, since it is smaller than the sum of its proper divisors (29198208).

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

14580072 is a wasteful number, since it uses less digits than its factorization.

14580072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 14580072 is about 3818.3860464861. The cubic root of 14580072 is about 244.2979876288.

It can be divided in two parts, 145800 and 72, that multiplied together give a square (10497600 = 32402).

The spelling of 14580072 in words is "fourteen million, five hundred eighty thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 37 39 52 72 74 78 104 111 117 148 156 222 234 296 312 333 421 444 468 481 666 842 888 936 962 1263 1332 1443 1684 1924 2526 2664 2886 3368 3789 3848 4329 5052 5473 5772 7578 8658 10104 10946 11544 15156 15577 16419 17316 21892 30312 31154 32838 34632 43784 46731 49257 62308 65676 93462 98514 124616 131352 140193 186924 197028 202501 280386 373848 394056 405002 560772 607503 810004 1121544 1215006 1620008 1822509 2430012 3645018 4860024 7290036 14580072