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61434514 = 230717257
BaseRepresentation
bin1110101001011…
…0101010010010
311021121012022101
43222112222102
5111211401024
610032431014
71344120241
oct352265222
9137535271
1061434514
1131750729
12186a846a
13c95cbab
148232958
1555d7c44
hex3a96a92

61434514 has 4 divisors (see below), whose sum is σ = 92151774. Its totient is φ = 30717256.

The previous prime is 61434497. The next prime is 61434539. The reversal of 61434514 is 41543416.

61434514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 52925625 + 8508889 = 7275^2 + 2917^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15358627 + ... + 15358630.

Almost surely, 261434514 is an apocalyptic number.

61434514 is a deficient number, since it is larger than the sum of its proper divisors (30717260).

61434514 is a wasteful number, since it uses less digits than its factorization.

61434514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30717259.

The product of its digits is 5760, while the sum is 28.

The square root of 61434514 is about 7838.0172237627. The cubic root of 61434514 is about 394.5821870646.

The spelling of 61434514 in words is "sixty-one million, four hundred thirty-four thousand, five hundred fourteen".

Divisors: 1 2 30717257 61434514