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4995690 = 235723789
BaseRepresentation
bin10011000011101001101010
3100101210210120
4103003221222
52234330230
6255024110
760314460
oct23035152
910353716
104995690
112902377
12180b036
13105bb3b
14940830
1568a310
hex4c3a6a

4995690 has 32 divisors (see below), whose sum is σ = 13703040. Its totient is φ = 1141824.

The previous prime is 4995673. The next prime is 4995691. The reversal of 4995690 is 965994.

It is a happy number.

It is a super-2 number, since 2×49956902 = 49913837152200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (4995691) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11685 + ... + 12104.

It is an arithmetic number, because the mean of its divisors is an integer number (428220).

Almost surely, 24995690 is an apocalyptic number.

4995690 is an abundant number, since it is smaller than the sum of its proper divisors (8707350).

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

4995690 is a wasteful number, since it uses less digits than its factorization.

4995690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23806.

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 4995690 is about 2235.1040244248. The cubic root of 4995690 is about 170.9484472344.

The spelling of 4995690 in words is "four million, nine hundred ninety-five thousand, six hundred ninety".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 23789 47578 71367 118945 142734 166523 237890 333046 356835 499569 713670 832615 999138 1665230 2497845 4995690