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4742858 = 221111239
BaseRepresentation
bin10010000101111011001010
322220221222102
4102011323022
52203232413
6245353402
755212401
oct22057312
98827872
104742858
11274a41a
121708862
13ca0a33
148b6638
1563a458
hex485eca

4742858 has 8 divisors (see below), whose sum is σ = 7148640. Its totient is φ = 2359980.

The previous prime is 4742831. The next prime is 4742861. The reversal of 4742858 is 8582474.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5198 + ... + 6041.

It is an arithmetic number, because the mean of its divisors is an integer number (893580).

Almost surely, 24742858 is an apocalyptic number.

4742858 is a deficient number, since it is larger than the sum of its proper divisors (2405782).

4742858 is a wasteful number, since it uses less digits than its factorization.

4742858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11452.

The product of its digits is 71680, while the sum is 38.

The square root of 4742858 is about 2177.8103682369. The cubic root of 4742858 is about 168.0144781551.

The spelling of 4742858 in words is "four million, seven hundred forty-two thousand, eight hundred fifty-eight".

Divisors: 1 2 211 422 11239 22478 2371429 4742858