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45352650 = 2352747919
BaseRepresentation
bin1010110100000…
…0011011001010
310011100011010210
42231000123022
543102241100
64300021550
71060330320
oct255003312
9104304123
1045352650
1123667132
12132318b6
13951bcb5
146047d10
153eacc50
hex2b406ca

45352650 has 96 divisors (see below), whose sum is σ = 131420160. Its totient is φ = 10134720.

The previous prime is 45352649. The next prime is 45352661. The reversal of 45352650 is 5625354.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 48891 + ... + 49809.

It is an arithmetic number, because the mean of its divisors is an integer number (1368960).

Almost surely, 245352650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45352650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65710080).

45352650 is an abundant number, since it is smaller than the sum of its proper divisors (86067510).

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

45352650 is a wasteful number, since it uses less digits than its factorization.

45352650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988 (or 983 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 45352650 is about 6734.4376157182. The cubic root of 45352650 is about 356.6160534152.

The spelling of 45352650 in words is "forty-five million, three hundred fifty-two thousand, six hundred fifty".

Divisors: 1 2 3 5 6 7 10 14 15 21 25 30 35 42 47 50 70 75 94 105 141 150 175 210 235 282 329 350 470 525 658 705 919 987 1050 1175 1410 1645 1838 1974 2350 2757 3290 3525 4595 4935 5514 6433 7050 8225 9190 9870 12866 13785 16450 19299 22975 24675 27570 32165 38598 43193 45950 49350 64330 68925 86386 96495 129579 137850 160825 192990 215965 259158 302351 321650 431930 482475 604702 647895 907053 964950 1079825 1295790 1511755 1814106 2159650 3023510 3239475 4535265 6478950 7558775 9070530 15117550 22676325 45352650