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4950729 = 32778583
BaseRepresentation
bin10010111000101011001001
3100022112010100
4102320223021
52231410404
6254040013
760036420
oct22705311
910275110
104950729
112881613
1217a9009
131044534
1492c2b7
1567bd39
hex4b8ac9

4950729 has 12 divisors (see below), whose sum is σ = 8172736. Its totient is φ = 2828952.

The previous prime is 4950713. The next prime is 4950733. The reversal of 4950729 is 9270594.

It is not a de Polignac number, because 4950729 - 24 = 4950713 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4950693 and 4950702.

It is not an unprimeable number, because it can be changed into a prime (4950739) 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 11 ways as a sum of consecutive naturals, for example, 39229 + ... + 39354.

Almost surely, 24950729 is an apocalyptic number.

It is an amenable number.

4950729 is a deficient number, since it is larger than the sum of its proper divisors (3222007).

4950729 is a wasteful number, since it uses less digits than its factorization.

4950729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78596 (or 78593 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 4950729 is about 2225.0233706638. The cubic root of 4950729 is about 170.4340580274.

The spelling of 4950729 in words is "four million, nine hundred fifty thousand, seven hundred twenty-nine".

Divisors: 1 3 7 9 21 63 78583 235749 550081 707247 1650243 4950729