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4466420 = 225761523
BaseRepresentation
bin10001000010011011110100
322101220202222
4101002123310
52120411140
6235421512
752651430
oct21023364
98356688
104466420
112580762
1215b4898
13c04c6a
148439c0
155d35b5
hex4426f4

4466420 has 48 divisors (see below), whose sum is σ = 10915968. Its totient is φ = 1503360.

The previous prime is 4466419. The next prime is 4466443. The reversal of 4466420 is 246644.

It is a self number, because there is not a number n which added to its sum of digits gives 4466420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8279 + ... + 8801.

It is an arithmetic number, because the mean of its divisors is an integer number (227416).

Almost surely, 24466420 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 4466420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5457984).

4466420 is an abundant number, since it is smaller than the sum of its proper divisors (6449548).

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

4466420 is a wasteful number, since it uses less digits than its factorization.

4466420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600 (or 598 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 4466420 is about 2113.3906406531. The cubic root of 4466420 is about 164.6846747904.

The spelling of 4466420 in words is "four million, four hundred sixty-six thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 61 70 122 140 244 305 427 523 610 854 1046 1220 1708 2092 2135 2615 3661 4270 5230 7322 8540 10460 14644 18305 31903 36610 63806 73220 127612 159515 223321 319030 446642 638060 893284 1116605 2233210 4466420