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4955409 = 321928979
BaseRepresentation
bin10010111001110100010001
3100022202112200
4102321310101
52232033114
6254113413
760056154
oct22716421
910282480
104955409
112885088
1217ab869
1310466c4
1492dc9b
1567d409
hex4b9d11

4955409 has 12 divisors (see below), whose sum is σ = 7534800. Its totient is φ = 3129624.

The previous prime is 4955407. The next prime is 4955417. The reversal of 4955409 is 9045594.

It is not a de Polignac number, because 4955409 - 21 = 4955407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4955407) 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, 14319 + ... + 14660.

It is an arithmetic number, because the mean of its divisors is an integer number (627900).

Almost surely, 24955409 is an apocalyptic number.

It is an amenable number.

4955409 is a deficient number, since it is larger than the sum of its proper divisors (2579391).

4955409 is a wasteful number, since it uses less digits than its factorization.

4955409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29004 (or 29001 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 4955409 is about 2226.0747965870. The cubic root of 4955409 is about 170.4877457560.

The spelling of 4955409 in words is "four million, nine hundred fifty-five thousand, four hundred nine".

Divisors: 1 3 9 19 57 171 28979 86937 260811 550601 1651803 4955409