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30214410 = 2352343789
BaseRepresentation
bin111001101000…
…0100100001010
32002212001101020
41303100210022
530213330120
62555333310
7514550442
oct163204412
962761336
1030214410
1116067596
12a151236
13634b765
144027122
1529bc640
hex1cd090a

30214410 has 32 divisors (see below), whose sum is σ = 75669120. Its totient is φ = 7706688.

The previous prime is 30214397. The next prime is 30214439. The reversal of 30214410 is 1441203.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30214410.

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, 21205 + ... + 22584.

It is an arithmetic number, because the mean of its divisors is an integer number (2364660).

Almost surely, 230214410 is an apocalyptic number.

30214410 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30214410 is an abundant number, since it is smaller than the sum of its proper divisors (45454710).

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

30214410 is a wasteful number, since it uses less digits than its factorization.

30214410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43822.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 30214410 is about 5496.7635932428. The cubic root of 30214410 is about 311.4617404081.

Adding to 30214410 its reverse (1441203), we get a palindrome (31655613).

The spelling of 30214410 in words is "thirty million, two hundred fourteen thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 43789 87578 131367 218945 262734 437890 656835 1007147 1313670 2014294 3021441 5035735 6042882 10071470 15107205 30214410