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45989377 = 78118101
BaseRepresentation
bin1010111101101…
…1111000000001
310012112111120021
42233123320001
543233130002
64321413441
71065621550
oct257337001
9105474507
1045989377
1123a61555
121349a281
1396b2a65
146171d97
154086737
hex2bdbe01

45989377 has 8 divisors (see below), whose sum is σ = 52630592. Its totient is φ = 39366000.

The previous prime is 45989371. The next prime is 45989381. The reversal of 45989377 is 77398954.

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 45989377 - 215 = 45956609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45989371) 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, 1627 + ... + 9727.

It is an arithmetic number, because the mean of its divisors is an integer number (6578824).

Almost surely, 245989377 is an apocalyptic number.

It is an amenable number.

45989377 is a deficient number, since it is larger than the sum of its proper divisors (6641215).

45989377 is an equidigital number, since it uses as much as digits as its factorization.

45989377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8919.

The product of its digits is 1905120, while the sum is 52.

The square root of 45989377 is about 6781.5467999565. The cubic root of 45989377 is about 358.2772032988.

The spelling of 45989377 in words is "forty-five million, nine hundred eighty-nine thousand, three hundred seventy-seven".

Divisors: 1 7 811 5677 8101 56707 6569911 45989377