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4702990 = 25470299
BaseRepresentation
bin10001111100001100001110
322211221021211
4101330030032
52200443430
6244445034
754655225
oct21741416
98757254
104702990
112722476
1216a977a
13c88846
148a5cbc
1562d72a
hex47c30e

4702990 has 8 divisors (see below), whose sum is σ = 8465400. Its totient is φ = 1881192.

The previous prime is 4702939. The next prime is 4703003. The reversal of 4702990 is 992074.

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

It is a super-2 number, since 2×47029902 = 44236229880200, which contains 22 as substring.

It is a congruent number.

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, 235140 + ... + 235159.

It is an arithmetic number, because the mean of its divisors is an integer number (1058175).

Almost surely, 24702990 is an apocalyptic number.

4702990 is a deficient number, since it is larger than the sum of its proper divisors (3762410).

4702990 is a wasteful number, since it uses less digits than its factorization.

4702990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470306.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 4702990 is about 2168.6378213063. The cubic root of 4702990 is about 167.5423817905.

The spelling of 4702990 in words is "four million, seven hundred two thousand, nine hundred ninety".

Divisors: 1 2 5 10 470299 940598 2351495 4702990