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4769912 = 237194483
BaseRepresentation
bin10010001100100001111000
322222100002102
4102030201320
52210114122
6250122532
755354310
oct22144170
98870072
104769912
112768784
121720448
13cb0144
148c2440
15643492
hex48c878

4769912 has 32 divisors (see below), whose sum is σ = 10761600. Its totient is φ = 1936224.

The previous prime is 4769909. The next prime is 4769917. The reversal of 4769912 is 2199674.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4769917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1178 + ... + 3305.

It is an arithmetic number, because the mean of its divisors is an integer number (336300).

Almost surely, 24769912 is an apocalyptic number.

It is an amenable number.

4769912 is an abundant number, since it is smaller than the sum of its proper divisors (5991688).

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

4769912 is a wasteful number, since it uses less digits than its factorization.

4769912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4515 (or 4511 counting only the distinct ones).

The product of its digits is 27216, while the sum is 38.

The square root of 4769912 is about 2184.0128204752. The cubic root of 4769912 is about 168.3333328976. Note that the first 5 decimals are identical.

The spelling of 4769912 in words is "four million, seven hundred sixty-nine thousand, nine hundred twelve".

Divisors: 1 2 4 7 8 14 19 28 38 56 76 133 152 266 532 1064 4483 8966 17932 31381 35864 62762 85177 125524 170354 251048 340708 596239 681416 1192478 2384956 4769912