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4245504 = 2113691
BaseRepresentation
bin10000001100100000000000
321222200201220
4100030200000
52041324004
6230555040
751041364
oct20144000
97880656
104245504
11243a78a
121508a80
13b58543
147c72a4
1558cdd9
hex40c800

4245504 has 48 divisors (see below), whose sum is σ = 11334960. Its totient is φ = 1413120.

The previous prime is 4245499. The next prime is 4245511. The reversal of 4245504 is 4055424.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5799 + ... + 6489.

It is an arithmetic number, because the mean of its divisors is an integer number (236145).

Almost surely, 24245504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4245504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5667480).

4245504 is an abundant number, since it is smaller than the sum of its proper divisors (7089456).

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

4245504 is an equidigital number, since it uses as much as digits as its factorization.

4245504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716 (or 696 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 4245504 is about 2060.4620840967. The cubic root of 4245504 is about 161.9234511078.

The spelling of 4245504 in words is "four million, two hundred forty-five thousand, five hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 691 768 1024 1382 1536 2048 2073 2764 3072 4146 5528 6144 8292 11056 16584 22112 33168 44224 66336 88448 132672 176896 265344 353792 530688 707584 1061376 1415168 2122752 4245504