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30211414 = 2174491979
BaseRepresentation
bin111001100111…
…1110101010110
32002211220021021
41303033311112
530213231124
62555311354
7514535632
oct163176526
962756237
1030211414
1116065312
12a14b55a
13634a29c
144025dc2
1529bb7e4
hex1ccfd56

30211414 has 16 divisors (see below), whose sum is σ = 48114000. Its totient is φ = 14178304.

The previous prime is 30211411. The next prime is 30211427. The reversal of 30211414 is 41411203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30211411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14277 + ... + 16255.

It is an arithmetic number, because the mean of its divisors is an integer number (3007125).

Almost surely, 230211414 is an apocalyptic number.

30211414 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

30211414 is a deficient number, since it is larger than the sum of its proper divisors (17902586).

30211414 is a wasteful number, since it uses less digits than its factorization.

30211414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2447.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 30211414 is about 5496.4910624870. The cubic root of 30211414 is about 311.4514454283.

Adding to 30211414 its reverse (41411203), we get a palindrome (71622617).

It can be divided in two parts, 30211 and 414, that added together give a square (30625 = 1752).

The spelling of 30211414 in words is "thirty million, two hundred eleven thousand, four hundred fourteen".

Divisors: 1 2 17 34 449 898 1979 3958 7633 15266 33643 67286 888571 1777142 15105707 30211414