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4069420 = 2251910709
BaseRepresentation
bin1111100001100000101100
321122202012021
433201200230
52020210140
6223115524
746406125
oct17414054
97582167
104069420
11232a463
121442ba4
13ac6354
1477d04c
15555b4a
hex3e182c

4069420 has 24 divisors (see below), whose sum is σ = 8996400. Its totient is φ = 1541952.

The previous prime is 4069397. The next prime is 4069421. The reversal of 4069420 is 249604.

It is not an unprimeable number, because it can be changed into a prime (4069421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4975 + ... + 5734.

It is an arithmetic number, because the mean of its divisors is an integer number (374850).

Almost surely, 24069420 is an apocalyptic number.

It is an amenable number.

4069420 is an abundant number, since it is smaller than the sum of its proper divisors (4926980).

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

4069420 is a wasteful number, since it uses less digits than its factorization.

4069420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10737 (or 10735 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 4069420 is about 2017.2803473984. The cubic root of 4069420 is about 159.6531549088.

It can be divided in two parts, 4069 and 420, that added together give a square (4489 = 672).

The spelling of 4069420 in words is "four million, sixty-nine thousand, four hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 10709 21418 42836 53545 107090 203471 214180 406942 813884 1017355 2034710 4069420