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61502434 = 274393031
BaseRepresentation
bin1110101010011…
…1001111100010
311021201122110221
43222213033202
5111221034214
610034113254
71344522250
oct352471742
9137648427
1061502434
1131797764
121871b82a
13c984a96
14824d5d0
1555ece24
hex3aa73e2

61502434 has 8 divisors (see below), whose sum is σ = 105432768. Its totient is φ = 26358180.

The previous prime is 61502429. The next prime is 61502453. The reversal of 61502434 is 43420516.

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

It is a junction number, because it is equal to n+sod(n) for n = 61502399 and 61502408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2196502 + ... + 2196529.

It is an arithmetic number, because the mean of its divisors is an integer number (13179096).

Almost surely, 261502434 is an apocalyptic number.

61502434 is a deficient number, since it is larger than the sum of its proper divisors (43930334).

61502434 is a wasteful number, since it uses less digits than its factorization.

61502434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4393040.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 61502434 is about 7842.3487553156. The cubic root of 61502434 is about 394.7275459194.

The spelling of 61502434 in words is "sixty-one million, five hundred two thousand, four hundred thirty-four".

Divisors: 1 2 7 14 4393031 8786062 30751217 61502434