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30277414 = 215138707
BaseRepresentation
bin111001101111…
…1111100100110
32002222020210201
41303133330212
530222334124
63000541114
7515232226
oct163377446
962866721
1030277414
11160aa962
12a18179a
13637133b
144042086
1529d1144
hex1cdff26

30277414 has 4 divisors (see below), whose sum is σ = 45416124. Its totient is φ = 15138706.

The previous prime is 30277409. The next prime is 30277441. The reversal of 30277414 is 41477203.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7569352 + ... + 7569355.

It is an arithmetic number, because the mean of its divisors is an integer number (11354031).

Almost surely, 230277414 is an apocalyptic number.

30277414 is a deficient number, since it is larger than the sum of its proper divisors (15138710).

30277414 is a wasteful number, since it uses less digits than its factorization.

30277414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15138709.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 30277414 is about 5502.4916174402. The cubic root of 30277414 is about 311.6780799135.

The spelling of 30277414 in words is "thirty million, two hundred seventy-seven thousand, four hundred fourteen".

Divisors: 1 2 15138707 30277414