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4909412 = 221227353
BaseRepresentation
bin10010101110100101100100
3100020102110002
4102232211210
52224100122
6253120432
756505104
oct22564544
910212402
104909412
112853572
121789118
13102b7a1
1491b204
1566e992
hex4ae964

4909412 has 6 divisors (see below), whose sum is σ = 8591478. Its totient is φ = 2454704.

The previous prime is 4909409. The next prime is 4909427. The reversal of 4909412 is 2149094.

It can be written as a sum of positive squares in only one way, i.e., 4227136 + 682276 = 2056^2 + 826^2 .

It is an alternating number because its digits alternate between even and odd.

It is a pancake number, because a pancake can be divided into 4909412 parts by 3133 straight cuts.

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 as a sum of consecutive naturals, namely, 613673 + ... + 613680.

It is an arithmetic number, because the mean of its divisors is an integer number (1431913).

Almost surely, 24909412 is an apocalyptic number.

It is an amenable number.

4909412 is a deficient number, since it is larger than the sum of its proper divisors (3682066).

4909412 is a wasteful number, since it uses less digits than its factorization.

4909412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227357 (or 1227355 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 4909412 is about 2215.7192963009. The cubic root of 4909412 is about 169.9586058385.

The spelling of 4909412 in words is "four million, nine hundred nine thousand, four hundred twelve".

Divisors: 1 2 4 1227353 2454706 4909412