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214607008 = 25711251347
BaseRepresentation
bin11001100101010…
…10010010100000
3112221211011110201
430302222102200
5414414411013
633143434544
75214062260
oct1462522240
9487734421
10214607008
1110015a470
125ba55a54
13355ccac5
14207057a0
1513c923dd
hexccaa4a0

214607008 has 96 divisors (see below), whose sum is σ = 530385408. Its totient is φ = 83040000.

The previous prime is 214606981. The next prime is 214607051. The reversal of 214607008 is 800706412.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 618291 + ... + 618637.

It is an arithmetic number, because the mean of its divisors is an integer number (5524848).

Almost surely, 2214607008 is an apocalyptic number.

214607008 is a gapful number since it is divisible by the number (28) 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 214607008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265192704).

214607008 is an abundant number, since it is smaller than the sum of its proper divisors (315778400).

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

214607008 is a wasteful number, since it uses less digits than its factorization.

214607008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626 (or 618 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 214607008 is about 14649.4712532569. The cubic root of 214607008 is about 598.7074099438.

The spelling of 214607008 in words is "two hundred fourteen million, six hundred seven thousand, eight".

Divisors: 1 2 4 7 8 11 14 16 22 28 32 44 56 77 88 112 154 176 224 251 308 347 352 502 616 694 1004 1232 1388 1757 2008 2429 2464 2761 2776 3514 3817 4016 4858 5522 5552 7028 7634 8032 9716 11044 11104 14056 15268 19327 19432 22088 26719 28112 30536 38654 38864 44176 53438 56224 61072 77308 77728 87097 88352 106876 122144 154616 174194 213752 309232 348388 427504 609679 618464 696776 855008 958067 1219358 1393552 1916134 2438716 2787104 3832268 4877432 6706469 7664536 9754864 13412938 15329072 19509728 26825876 30658144 53651752 107303504 214607008