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714554988 = 22371072743
BaseRepresentation
bin101010100101110…
…011111001101100
31211210120011011120
4222211303321230
52430411224423
6154523220540
723464421460
oct5245637154
91753504146
10714554988
11337390814
1217b377750
13b5067304
146ac864a0
1542ae9ee3
hex2a973e6c

714554988 has 72 divisors (see below), whose sum is σ = 1926043392. Its totient is φ = 201978336.

The previous prime is 714554987. The next prime is 714555001. The reversal of 714554988 is 889455417.

It is a self number, because there is not a number n which added to its sum of digits gives 714554988.

It is not an unprimeable number, because it can be changed into a prime (714554987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 961345 + ... + 962087.

Almost surely, 2714554988 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 714554988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (963021696).

714554988 is an abundant number, since it is smaller than the sum of its proper divisors (1211488404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

714554988 is a wasteful number, since it uses less digits than its factorization.

714554988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971 (or 862 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 51.

The square root of 714554988 is about 26731.1613664652. The cubic root of 714554988 is about 894.0158498559.

The spelling of 714554988 in words is "seven hundred fourteen million, five hundred fifty-four thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 107 214 321 428 642 743 749 1284 1486 1498 2229 2247 2972 2996 4458 4494 5201 8916 8988 10402 11449 15603 20804 22898 31206 34347 45796 62412 68694 79501 80143 137388 159002 160286 238503 240429 318004 320572 477006 480858 556507 954012 961716 1113014 1669521 2226028 3339042 6678084 8506607 17013214 25519821 34026428 51039642 59546249 102079284 119092498 178638747 238184996 357277494 714554988