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30574341 = 34753923
BaseRepresentation
bin111010010100…
…0011100000101
32010112100010000
41310220130011
530311334331
63011151513
7520610010
oct164503405
963470100
1030574341
1116292a56
12a2a5599
136446535
1440bc377
152a3e0e6
hex1d28705

30574341 has 20 divisors (see below), whose sum is σ = 52198432. Its totient is φ = 17470728.

The previous prime is 30574307. The next prime is 30574351. The reversal of 30574341 is 14347503.

It is not a de Polignac number, because 30574341 - 210 = 30573317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30574351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 26395 + ... + 27528.

Almost surely, 230574341 is an apocalyptic number.

It is an amenable number.

30574341 is a deficient number, since it is larger than the sum of its proper divisors (21624091).

30574341 is an equidigital number, since it uses as much as digits as its factorization.

30574341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53942 (or 53933 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 30574341 is about 5529.4069302232. The cubic root of 30574341 is about 312.6936306115.

The spelling of 30574341 in words is "thirty million, five hundred seventy-four thousand, three hundred forty-one".

Divisors: 1 3 7 9 21 27 63 81 189 567 53923 161769 377461 485307 1132383 1455921 3397149 4367763 10191447 30574341