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12473048 = 237247677
BaseRepresentation
bin101111100101…
…001011011000
3212110200210202
4233211023120
511143114143
61123201332
7211006400
oct57451330
925420722
1012473048
11704a205
124216248
132779403
141929800
151165ab8
hexbe52d8

12473048 has 48 divisors (see below), whose sum is σ = 27825120. Its totient is φ = 5224128.

The previous prime is 12473047. The next prime is 12473077. The reversal of 12473048 is 84037421.

It is a self number, because there is not a number n which added to its sum of digits gives 12473048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12473047) 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, 18086 + ... + 18762.

It is an arithmetic number, because the mean of its divisors is an integer number (579690).

Almost surely, 212473048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12473048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13912560).

12473048 is an abundant number, since it is smaller than the sum of its proper divisors (15352072).

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

12473048 is a wasteful number, since it uses less digits than its factorization.

12473048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744 (or 733 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 12473048 is about 3531.7202607228. The cubic root of 12473048 is about 231.9125215179.

The spelling of 12473048 in words is "twelve million, four hundred seventy-three thousand, forty-eight".

Divisors: 1 2 4 7 8 14 28 47 49 56 94 98 188 196 329 376 392 658 677 1316 1354 2303 2632 2708 4606 4739 5416 9212 9478 18424 18956 31819 33173 37912 63638 66346 127276 132692 222733 254552 265384 445466 890932 1559131 1781864 3118262 6236524 12473048