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61434295 = 513945143
BaseRepresentation
bin1110101001011…
…0100110110111
311021121012000021
43222112212313
5111211344140
610032430011
71344116506
oct352264667
9137535007
1061434295
113175054a
12186a8307
13c95ca70
14823283d
1555d7b4a
hex3a969b7

61434295 has 8 divisors (see below), whose sum is σ = 79392096. Its totient is φ = 45366816.

The previous prime is 61434227. The next prime is 61434323. The reversal of 61434295 is 59243416.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61434295 - 27 = 61434167 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61434295.

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, 472507 + ... + 472636.

It is an arithmetic number, because the mean of its divisors is an integer number (9924012).

Almost surely, 261434295 is an apocalyptic number.

61434295 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

61434295 is a deficient number, since it is larger than the sum of its proper divisors (17957801).

61434295 is a wasteful number, since it uses less digits than its factorization.

61434295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945161.

The product of its digits is 25920, while the sum is 34.

The square root of 61434295 is about 7838.0032533803. The cubic root of 61434295 is about 394.5817181990.

The spelling of 61434295 in words is "sixty-one million, four hundred thirty-four thousand, two hundred ninety-five".

Divisors: 1 5 13 65 945143 4725715 12286859 61434295