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714137887 = 1742008111
BaseRepresentation
bin101010100100001…
…110000100011111
31211202202222000101
4222210032010133
52430304403022
6154510241531
723461033441
oct5244160437
91752688011
10714137887
11337126401
1217b1b62a7
13b4c4c4c8
146abb8491
1542a66627
hex2a90e11f

714137887 has 4 divisors (see below), whose sum is σ = 756146016. Its totient is φ = 672129760.

The previous prime is 714137873. The next prime is 714137899. The reversal of 714137887 is 788731417.

It is a happy number.

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 714137887 - 211 = 714135839 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 (714134887) 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, 21004039 + ... + 21004072.

It is an arithmetic number, because the mean of its divisors is an integer number (189036504).

Almost surely, 2714137887 is an apocalyptic number.

714137887 is a deficient number, since it is larger than the sum of its proper divisors (42008129).

714137887 is a wasteful number, since it uses less digits than its factorization.

714137887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42008128.

The product of its digits is 263424, while the sum is 46.

The square root of 714137887 is about 26723.3584528592. The cubic root of 714137887 is about 893.8418639531.

It can be divided in two parts, 714 and 137887, that added together give a triangular number (138601 = T526).

The spelling of 714137887 in words is "seven hundred fourteen million, one hundred thirty-seven thousand, eight hundred eighty-seven".

Divisors: 1 17 42008111 714137887