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4354245 = 325723601
BaseRepresentation
bin10000100111000011000101
322012012220100
4100213003011
52103313440
6233154313
752003410
oct20470305
98165810
104354245
112504455
12155b999
13b95b9c
14814b77
155b0230
hex4270c5

4354245 has 48 divisors (see below), whose sum is σ = 9015552. Its totient is φ = 1900800.

The previous prime is 4354213. The next prime is 4354253. The reversal of 4354245 is 5424534.

It is not a de Polignac number, because 4354245 - 25 = 4354213 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 44 + 311 + 59 + 44 + 213 + 49 + 59 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6945 + ... + 7545.

It is an arithmetic number, because the mean of its divisors is an integer number (187824).

Almost surely, 24354245 is an apocalyptic number.

4354245 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4354245 is an abundant number, since it is smaller than the sum of its proper divisors (4661307).

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

4354245 is a wasteful number, since it uses less digits than its factorization.

4354245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642 (or 639 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 4354245 is about 2086.6827741657. The cubic root of 4354245 is about 163.2942731346.

Adding to 4354245 its reverse (5424534), we get a palindrome (9778779).

The spelling of 4354245 in words is "four million, three hundred fifty-four thousand, two hundred forty-five".

Divisors: 1 3 5 7 9 15 21 23 35 45 63 69 105 115 161 207 315 345 483 601 805 1035 1449 1803 2415 3005 4207 5409 7245 9015 12621 13823 21035 27045 37863 41469 63105 69115 96761 124407 189315 207345 290283 483805 622035 870849 1451415 4354245