Search a number
-
+
29258000 = 245314629
BaseRepresentation
bin110111110011…
…1000100010000
32001001110102122
41233213010100
524442224000
62523033412
7503455202
oct157470420
961043378
1029258000
1115573a72
12996b868
1360a5335
143c58772
15287e085
hex1be7110

29258000 has 40 divisors (see below), whose sum is σ = 70750680. Its totient is φ = 11702400.

The previous prime is 29257997. The next prime is 29258023. The reversal of 29258000 is 85292.

It can be written as a sum of positive squares in 4 ways, for example, as 4177936 + 25080064 = 2044^2 + 5008^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5315 + ... + 9314.

It is an arithmetic number, because the mean of its divisors is an integer number (1768767).

Almost surely, 229258000 is an apocalyptic number.

29258000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29258000 is an abundant number, since it is smaller than the sum of its proper divisors (41492680).

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

29258000 is a wasteful number, since it uses less digits than its factorization.

29258000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14652 (or 14636 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 29258000 is about 5409.0664628936. The cubic root of 29258000 is about 308.1400948105.

The spelling of 29258000 in words is "twenty-nine million, two hundred fifty-eight thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 14629 29258 58516 73145 117032 146290 234064 292580 365725 585160 731450 1170320 1462900 1828625 2925800 3657250 5851600 7314500 14629000 29258000