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4709929 = 72195059
BaseRepresentation
bin10001111101111000101001
322212021210211
4101331320221
52201204204
6244541121
755014400
oct21757051
98767724
104709929
112727704
1216b17a1
13c8ba53
148a8637
15630804
hex47de29

4709929 has 12 divisors (see below), whose sum is σ = 5768400. Its totient is φ = 3823848.

The previous prime is 4709909. The next prime is 4709941. The reversal of 4709929 is 9299074.

It is not a de Polignac number, because 4709929 - 29 = 4709417 is a prime.

4709929 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4709891 and 4709900.

It is not an unprimeable number, because it can be changed into a prime (4709909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1599 + ... + 3460.

It is an arithmetic number, because the mean of its divisors is an integer number (480700).

Almost surely, 24709929 is an apocalyptic number.

4709929 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4709929 is a deficient number, since it is larger than the sum of its proper divisors (1058471).

4709929 is a wasteful number, since it uses less digits than its factorization.

4709929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5092 (or 5085 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 4709929 is about 2170.2370838229. The cubic root of 4709929 is about 167.6247411181.

The spelling of 4709929 in words is "four million, seven hundred nine thousand, nine hundred twenty-nine".

Divisors: 1 7 19 49 133 931 5059 35413 96121 247891 672847 4709929