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39466980 = 22335753197
BaseRepresentation
bin1001011010001…
…1011111100100
32202021010112000
42112203133210
540100420410
63525525300
7656315040
oct226433744
982233460
1039466980
1120307143
1211273830
13823b057
145355020
1536e8dc0
hex25a37e4

39466980 has 192 divisors, whose sum is σ = 143700480. Its totient is φ = 8805888.

The previous prime is 39466963. The next prime is 39466993. The reversal of 39466980 is 8966493.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 200242 + ... + 200438.

It is an arithmetic number, because the mean of its divisors is an integer number (748440).

Almost surely, 239466980 is an apocalyptic number.

39466980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39466980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71850240).

39466980 is an abundant number, since it is smaller than the sum of its proper divisors (104233500).

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

39466980 is a wasteful number, since it uses less digits than its factorization.

39466980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 39466980 is about 6282.2750656112. The cubic root of 39466980 is about 340.4693057779.

The spelling of 39466980 in words is "thirty-nine million, four hundred sixty-six thousand, nine hundred eighty".