Search a number
-
+
30410429 = 725967157
BaseRepresentation
bin111010000000…
…0011010111101
32010020000021012
41310000122331
530241113204
63003445005
7516325100
oct164003275
963200235
1030410429
1116190895
12a226765
1363b9a4a
144078737
152a0a76e
hex1d006bd

30410429 has 24 divisors (see below), whose sum is σ = 36744480. Its totient is φ = 25081056.

The previous prime is 30410423. The next prime is 30410437. The reversal of 30410429 is 92401403.

It is a de Polignac number, because none of the positive numbers 2k-30410429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30410423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193619 + ... + 193775.

It is an arithmetic number, because the mean of its divisors is an integer number (1531020).

Almost surely, 230410429 is an apocalyptic number.

It is an amenable number.

30410429 is a deficient number, since it is larger than the sum of its proper divisors (6334051).

30410429 is a wasteful number, since it uses less digits than its factorization.

30410429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 30410429 is about 5514.5651687146. The cubic root of 30410429 is about 312.1338354428.

The spelling of 30410429 in words is "thirty million, four hundred ten thousand, four hundred twenty-nine".

Divisors: 1 7 49 59 67 157 413 469 1099 2891 3283 3953 7693 9263 10519 27671 64841 73633 193697 453887 515431 620621 4344347 30410429