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74214000 = 24325371931
BaseRepresentation
bin1000110110001…
…10101001110000
312011122110110200
410123012221300
5122444322000
611210355200
71560544230
oct433065160
9164573420
1074214000
113898a093
1220a2bb00
13124b5913
149bdbcc0
1567ae500
hex46c6a70

74214000 has 480 divisors, whose sum is σ = 321884160. Its totient is φ = 15552000.

The previous prime is 74213999. The next prime is 74214011. The reversal of 74214000 is 41247.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2393985 + ... + 2394015.

It is an arithmetic number, because the mean of its divisors is an integer number (670592).

Almost surely, 274214000 is an apocalyptic number.

74214000 is a gapful number since it is divisible by the number (70) 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 74214000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160942080).

74214000 is an abundant number, since it is smaller than the sum of its proper divisors (247670160).

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

74214000 is a wasteful number, since it uses less digits than its factorization.

74214000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 74214000 is about 8614.7547846703. The cubic root of 74214000 is about 420.2379603909.

Adding to 74214000 its reverse (41247), we get a palindrome (74255247).

The spelling of 74214000 in words is "seventy-four million, two hundred fourteen thousand".