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1456242061 = 19347220877
BaseRepresentation
bin101011011001100…
…0111110110001101
310202111011202120011
41112303013312031
510440244221221
6400300153221
751041565451
oct12663076615
93674152504
101456242061
1168801323a
12347838811
131a29110c1
14db592661
1587ca41e1
hex56cc7d8d

1456242061 has 8 divisors (see below), whose sum is σ = 1537310880. Its totient is φ = 1375615728.

The previous prime is 1456241993. The next prime is 1456242089. The reversal of 1456242061 is 1602426541.

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 1456242061 - 223 = 1447853453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1456242091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103846 + ... + 117031.

It is an arithmetic number, because the mean of its divisors is an integer number (192163860).

Almost surely, 21456242061 is an apocalyptic number.

It is an amenable number.

1456242061 is a deficient number, since it is larger than the sum of its proper divisors (81068819).

1456242061 is a wasteful number, since it uses less digits than its factorization.

1456242061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221243.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 1456242061 is about 38160.7397858060. The cubic root of 1456242061 is about 1133.4730282149.

The spelling of 1456242061 in words is "one billion, four hundred fifty-six million, two hundred forty-two thousand, sixty-one".

Divisors: 1 19 347 6593 220877 4196663 76644319 1456242061