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30573414 = 2327012423
BaseRepresentation
bin111010010100…
…0001101100110
32010112021211200
41310220031212
530311322124
63011143330
7520604214
oct164501546
963467750
1030573414
1116292293
12a2a4b46
136445ca1
1440bbcb4
152a3dbc9
hex1d28366

30573414 has 24 divisors (see below), whose sum is σ = 66364272. Its totient is φ = 10172400.

The previous prime is 30573401. The next prime is 30573419. The reversal of 30573414 is 41437503.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30573419) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11407 + ... + 13829.

It is an arithmetic number, because the mean of its divisors is an integer number (2765178).

Almost surely, 230573414 is an apocalyptic number.

30573414 is an abundant number, since it is smaller than the sum of its proper divisors (35790858).

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

30573414 is a wasteful number, since it uses less digits than its factorization.

30573414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3132 (or 3129 counting only the distinct ones).

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

The square root of 30573414 is about 5529.3231050464. The cubic root of 30573414 is about 312.6904703371.

The spelling of 30573414 in words is "thirty million, five hundred seventy-three thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 18 701 1402 2103 2423 4206 4846 6309 7269 12618 14538 21807 43614 1698523 3397046 5095569 10191138 15286707 30573414