Search a number
-
+
29830750 = 253177019
BaseRepresentation
bin111000111001…
…0111001011110
32002010120002121
41301302321132
530114041000
62543213154
7511362055
oct161627136
962116077
1029830750
1115925314
129ba71ba
136245c41
143d6739c
152943b1a
hex1c72e5e

29830750 has 32 divisors (see below), whose sum is σ = 59136480. Its totient is φ = 11228800.

The previous prime is 29830727. The next prime is 29830771. The reversal of 29830750 is 5703892.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 741 + ... + 7759.

It is an arithmetic number, because the mean of its divisors is an integer number (1848015).

Almost surely, 229830750 is an apocalyptic number.

29830750 is a deficient number, since it is larger than the sum of its proper divisors (29305730).

29830750 is a wasteful number, since it uses less digits than its factorization.

29830750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7053 (or 7043 counting only the distinct ones).

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

The square root of 29830750 is about 5461.7533814701. The cubic root of 29830750 is about 310.1378159337.

The spelling of 29830750 in words is "twenty-nine million, eight hundred thirty thousand, seven hundred fifty".

Divisors: 1 2 5 10 17 25 34 50 85 125 170 250 425 850 2125 4250 7019 14038 35095 70190 119323 175475 238646 350950 596615 877375 1193230 1754750 2983075 5966150 14915375 29830750