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61468307 = 411499227
BaseRepresentation
bin1110101001111…
…0111010010011
311021122220122222
43222132322103
5111213441212
610033251255
71344320615
oct352367223
9137586588
1061468307
113177405a
1218703b2b
13c9723a4
148240db5
1555e2c72
hex3a9ee93

61468307 has 4 divisors (see below), whose sum is σ = 62967576. Its totient is φ = 59969040.

The previous prime is 61468291. The next prime is 61468327. The reversal of 61468307 is 70386416.

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

It is a cyclic number.

It is not a de Polignac number, because 61468307 - 24 = 61468291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61468327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 749573 + ... + 749654.

It is an arithmetic number, because the mean of its divisors is an integer number (15741894).

Almost surely, 261468307 is an apocalyptic number.

61468307 is a deficient number, since it is larger than the sum of its proper divisors (1499269).

61468307 is a wasteful number, since it uses less digits than its factorization.

61468307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1499268.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 61468307 is about 7840.1726384054. The cubic root of 61468307 is about 394.6545224716.

It can be divided in two parts, 614 and 68307, that added together give a cube (68921 = 413).

The spelling of 61468307 in words is "sixty-one million, four hundred sixty-eight thousand, three hundred seven".

Divisors: 1 41 1499227 61468307