Search a number
-
+
29230940 = 2258317609
BaseRepresentation
bin110111110000…
…0011101011100
32001000002022102
41233200131130
524440342230
62522304232
7503313254
oct157403534
961002272
1029230940
1115555702
129958078
136095c1b
143c4c964
152876045
hex1be075c

29230940 has 24 divisors (see below), whose sum is σ = 62128080. Its totient is φ = 11550848.

The previous prime is 29230937. The next prime is 29230951. The reversal of 29230940 is 4903292.

It is a congruent number.

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, 7145 + ... + 10464.

It is an arithmetic number, because the mean of its divisors is an integer number (2588670).

Almost surely, 229230940 is an apocalyptic number.

29230940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29230940 is an abundant number, since it is smaller than the sum of its proper divisors (32897140).

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

29230940 is a wasteful number, since it uses less digits than its factorization.

29230940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17701 (or 17699 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 29230940 is about 5406.5645284228. The cubic root of 29230940 is about 308.0450684598.

The spelling of 29230940 in words is "twenty-nine million, two hundred thirty thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 83 166 332 415 830 1660 17609 35218 70436 88045 176090 352180 1461547 2923094 5846188 7307735 14615470 29230940