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29054730 = 2357313267
BaseRepresentation
bin110111011010…
…1011100001010
32000200010121010
41232311130022
524414222410
62514424350
7501650445
oct156653412
960603533
1029054730
1115445281
1298920b6
136033963
143c0465c
15283dc20
hex1bb570a

29054730 has 32 divisors (see below), whose sum is σ = 70691904. Its totient is φ = 7641216.

The previous prime is 29054677. The next prime is 29054737. The reversal of 29054730 is 3745092.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (29054737) 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, 4444 + ... + 8823.

It is an arithmetic number, because the mean of its divisors is an integer number (2209122).

Almost surely, 229054730 is an apocalyptic number.

29054730 is an abundant number, since it is smaller than the sum of its proper divisors (41637174).

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

29054730 is a wasteful number, since it uses less digits than its factorization.

29054730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13350.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 29054730 is about 5390.2439647942. The cubic root of 29054730 is about 307.4248345595.

The spelling of 29054730 in words is "twenty-nine million, fifty-four thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 73 146 219 365 438 730 1095 2190 13267 26534 39801 66335 79602 132670 199005 398010 968491 1936982 2905473 4842455 5810946 9684910 14527365 29054730