Search a number
-
+
45996680 = 2351149917
BaseRepresentation
bin1010111101110…
…1101010001000
310012112212120202
42233131222020
543233343210
64321511332
71065652052
oct257355210
9105485522
1045996680
1123a66a94
12134a2548
1396b6192
1461748d2
1540889a5
hex2bdda88

45996680 has 16 divisors (see below), whose sum is σ = 103492620. Its totient is φ = 18398656.

The previous prime is 45996673. The next prime is 45996767. The reversal of 45996680 is 8669954.

It can be written as a sum of positive squares in 2 ways, for example, as 45995524 + 1156 = 6782^2 + 34^2 .

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, 574919 + ... + 574998.

Almost surely, 245996680 is an apocalyptic number.

45996680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45996680 is an abundant number, since it is smaller than the sum of its proper divisors (57495940).

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

45996680 is a wasteful number, since it uses less digits than its factorization.

45996680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149928 (or 1149924 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 45996680 is about 6782.0852250617. The cubic root of 45996680 is about 358.2961668080.

The spelling of 45996680 in words is "forty-five million, nine hundred ninety-six thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 1149917 2299834 4599668 5749585 9199336 11499170 22998340 45996680