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29326480 = 245418941
BaseRepresentation
bin110111111011…
…1110010010000
32001011221100221
41233313302100
530001421410
62524322424
7504161641
oct157676220
961157327
1029326480
1115610467
1299a3414
1360ca561
143c756c8
1528944da
hex1bf7c90

29326480 has 40 divisors (see below), whose sum is σ = 69854904. Its totient is φ = 11443200.

The previous prime is 29326477. The next prime is 29326483. The reversal of 29326480 is 8462392.

It is an interprime number because it is at equal distance from previous prime (29326477) and next prime (29326483).

It can be written as a sum of positive squares in 4 ways, for example, as 425104 + 28901376 = 652^2 + 5376^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (29326483) 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, 1191 + ... + 7750.

Almost surely, 229326480 is an apocalyptic number.

29326480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29326480 is an abundant number, since it is smaller than the sum of its proper divisors (40528424).

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

29326480 is a wasteful number, since it uses less digits than its factorization.

29326480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8995 (or 8989 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 29326480 is about 5415.3928758678. The cubic root of 29326480 is about 308.3803139191.

The spelling of 29326480 in words is "twenty-nine million, three hundred twenty-six thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 41 80 82 164 205 328 410 656 820 1640 3280 8941 17882 35764 44705 71528 89410 143056 178820 357640 366581 715280 733162 1466324 1832905 2932648 3665810 5865296 7331620 14663240 29326480