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4978134 = 232739509
BaseRepresentation
bin10010111111010111010110
3100100220201100
4102333113112
52233300014
6254410530
760212340
oct22772726
910326640
104978134
1128a0167
121800a46
131053b55
14938290
15685009
hex4bf5d6

4978134 has 24 divisors (see below), whose sum is σ = 12327120. Its totient is φ = 1422288.

The previous prime is 4978121. The next prime is 4978147. The reversal of 4978134 is 4318794.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4978121) and next prime (4978147).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19629 + ... + 19880.

It is an arithmetic number, because the mean of its divisors is an integer number (513630).

Almost surely, 24978134 is an apocalyptic number.

4978134 is an abundant number, since it is smaller than the sum of its proper divisors (7348986).

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

4978134 is a wasteful number, since it uses less digits than its factorization.

4978134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39524 (or 39521 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 4978134 is about 2231.1732339736. The cubic root of 4978134 is about 170.7479615210.

The spelling of 4978134 in words is "four million, nine hundred seventy-eight thousand, one hundred thirty-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 39509 79018 118527 237054 276563 355581 553126 711162 829689 1659378 2489067 4978134