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4268730 = 235197489
BaseRepresentation
bin10000010010001010111010
322000212121010
4100102022322
52043044410
6231254350
751166164
oct20221272
98025533
104268730
112456184
12151a3b6
13b65c9b
147d1934
15594c20
hex4122ba

4268730 has 32 divisors (see below), whose sum is σ = 10785600. Its totient is φ = 1078272.

The previous prime is 4268729. The next prime is 4268743. The reversal of 4268730 is 378624.

It is a super-3 number, since 3×42687303 (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 3175 + ... + 4314.

It is an arithmetic number, because the mean of its divisors is an integer number (337050).

Almost surely, 24268730 is an apocalyptic number.

4268730 is an abundant number, since it is smaller than the sum of its proper divisors (6516870).

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

4268730 is a wasteful number, since it uses less digits than its factorization.

4268730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7518.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 4268730 is about 2066.0905110861. The cubic root of 4268730 is about 162.2181940230.

The spelling of 4268730 in words is "four million, two hundred sixty-eight thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 7489 14978 22467 37445 44934 74890 112335 142291 224670 284582 426873 711455 853746 1422910 2134365 4268730