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45160986 = 23131931983
BaseRepresentation
bin1010110001000…
…1101000011010
310010222102020010
42230101220122
543030122421
64251542350
71055601453
oct254215032
9103872203
1045160986
1123546132
121315a9b6
1394829a0
145dd812a
153e71076
hex2b11a1a

45160986 has 64 divisors (see below), whose sum is σ = 105799680. Its totient is φ = 12726720.

The previous prime is 45160957. The next prime is 45160987. The reversal of 45160986 is 68906154.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (45160987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45451 + ... + 46433.

It is an arithmetic number, because the mean of its divisors is an integer number (1653120).

Almost surely, 245160986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45160986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52899840).

45160986 is an abundant number, since it is smaller than the sum of its proper divisors (60638694).

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

45160986 is a wasteful number, since it uses less digits than its factorization.

45160986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 45160986 is about 6720.1924079598. The cubic root of 45160986 is about 356.1129812255.

The spelling of 45160986 in words is "forty-five million, one hundred sixty thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 13 19 26 31 38 39 57 62 78 93 114 186 247 403 494 589 741 806 983 1178 1209 1482 1767 1966 2418 2949 3534 5898 7657 12779 15314 18677 22971 25558 30473 37354 38337 45942 56031 60946 76674 91419 112062 182838 242801 396149 485602 578987 728403 792298 1157974 1188447 1456806 1736961 2376894 3473922 7526831 15053662 22580493 45160986