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12954704 = 2472347107
BaseRepresentation
bin110001011010…
…110001010000
3220101011111212
4301122301100
511304022304
61141355252
7215053550
oct61326120
926334455
1012954704
117349074
124408b28
1328b7709
141a13160
15120d66e
hexc5ac50

12954704 has 80 divisors (see below), whose sum is σ = 30855168. Its totient is φ = 5149056.

The previous prime is 12954703. The next prime is 12954709. The reversal of 12954704 is 40745921.

12954704 = T107 + T108 + ... + T428.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12954703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121019 + ... + 121125.

Almost surely, 212954704 is an apocalyptic number.

12954704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12954704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15427584).

12954704 is an abundant number, since it is smaller than the sum of its proper divisors (17900464).

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

12954704 is a wasteful number, since it uses less digits than its factorization.

12954704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 12954704 is about 3599.2643692844. The cubic root of 12954704 is about 234.8600585260.

The spelling of 12954704 in words is "twelve million, nine hundred fifty-four thousand, seven hundred four".

Divisors: 1 2 4 7 8 14 16 23 28 46 47 56 92 94 107 112 161 184 188 214 322 329 368 376 428 644 658 749 752 856 1081 1288 1316 1498 1712 2162 2461 2576 2632 2996 4324 4922 5029 5264 5992 7567 8648 9844 10058 11984 15134 17227 17296 19688 20116 30268 34454 35203 39376 40232 60536 68908 70406 80464 115667 121072 137816 140812 231334 275632 281624 462668 563248 809669 925336 1619338 1850672 3238676 6477352 12954704