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8130414 = 237731753
BaseRepresentation
bin11111000000111101101110
3120022001211110
4133000331232
54040133124
6450132450
7126051555
oct37007556
916261743
108130414
114653556
122881126
1318b88c6
141118d9c
15aa9029
hex7c0f6e

8130414 has 16 divisors (see below), whose sum is σ = 16291152. Its totient is φ = 2705088.

The previous prime is 8130391. The next prime is 8130427. The reversal of 8130414 is 4140318.

It is a super-2 number, since 2×81304142 = 132207263622792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3762 + ... + 5514.

It is an arithmetic number, because the mean of its divisors is an integer number (1018197).

Almost surely, 28130414 is an apocalyptic number.

8130414 is an abundant number, since it is smaller than the sum of its proper divisors (8160738).

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

8130414 is a wasteful number, since it uses less digits than its factorization.

8130414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2531.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 8130414 is about 2851.3880830220. The cubic root of 8130414 is about 201.0809307521.

It can be divided in two parts, 81304 and 14, that added together give a palindrome (81318).

The spelling of 8130414 in words is "eight million, one hundred thirty thousand, four hundred fourteen".

Divisors: 1 2 3 6 773 1546 1753 2319 3506 4638 5259 10518 1355069 2710138 4065207 8130414