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29753080 = 2357106261
BaseRepresentation
bin111000101111…
…1111011111000
32001222121112221
41301133323320
530104044310
62541413424
7510616450
oct161377370
961877487
1029753080
1115881a25
129b6a274
136219796
143d46d60
15292aada
hex1c5fef8

29753080 has 32 divisors (see below), whose sum is σ = 76508640. Its totient is φ = 10200960.

The previous prime is 29753071. The next prime is 29753131. The reversal of 29753080 is 8035792.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52851 + ... + 53410.

It is an arithmetic number, because the mean of its divisors is an integer number (2390895).

Almost surely, 229753080 is an apocalyptic number.

29753080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29753080 is an abundant number, since it is smaller than the sum of its proper divisors (46755560).

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

29753080 is a wasteful number, since it uses less digits than its factorization.

29753080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106279 (or 106275 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 29753080 is about 5454.6383931476. The cubic root of 29753080 is about 309.8684144973.

The spelling of 29753080 in words is "twenty-nine million, seven hundred fifty-three thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 106261 212522 425044 531305 743827 850088 1062610 1487654 2125220 2975308 3719135 4250440 5950616 7438270 14876540 29753080