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61414436 = 2215353609
BaseRepresentation
bin1110101001000…
…1110000100100
311021120011202202
43222101300210
5111210230221
610032154032
71344004556
oct352216044
9137504682
1061414436
1131737636
1218698918
13c953a05
1482294d6
1555d1d0b
hex3a91c24

61414436 has 6 divisors (see below), whose sum is σ = 107475270. Its totient is φ = 30707216.

The previous prime is 61414427. The next prime is 61414453. The reversal of 61414436 is 63441416.

61414436 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 60217600 + 1196836 = 7760^2 + 1094^2 .

61414436 is strictly pandigital in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 61414399 and 61414408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7676801 + ... + 7676808.

It is an arithmetic number, because the mean of its divisors is an integer number (17912545).

Almost surely, 261414436 is an apocalyptic number.

It is an amenable number.

61414436 is a deficient number, since it is larger than the sum of its proper divisors (46060834).

61414436 is a wasteful number, since it uses less digits than its factorization.

61414436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15353613 (or 15353611 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 61414436 is about 7836.7363104803. The cubic root of 61414436 is about 394.5391966571.

The spelling of 61414436 in words is "sixty-one million, four hundred fourteen thousand, four hundred thirty-six".

Divisors: 1 2 4 15353609 30707218 61414436