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75414000 = 2435312569
BaseRepresentation
bin1000111111010…
…11100111110000
312020220102120010
410133223213300
5123301222000
611252214520
71604002614
oct437534760
9166812503
1075414000
1139629722
122130a440
1312815b8c
14a031344
156949d50
hex47eb9f0

75414000 has 80 divisors (see below), whose sum is σ = 243154080. Its totient is φ = 20108800.

The previous prime is 75413993. The next prime is 75414011. The reversal of 75414000 is 41457.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285 + ... + 12284.

It is an arithmetic number, because the mean of its divisors is an integer number (3039426).

Almost surely, 275414000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75414000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121577040).

75414000 is an abundant number, since it is smaller than the sum of its proper divisors (167740080).

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

75414000 is a wasteful number, since it uses less digits than its factorization.

75414000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12595 (or 12579 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 75414000 is about 8684.1234445395. The cubic root of 75414000 is about 422.4908673026.

Adding to 75414000 its reverse (41457), we get a palindrome (75455457).

The spelling of 75414000 in words is "seventy-five million, four hundred fourteen thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 500 600 750 1000 1200 1500 2000 3000 6000 12569 25138 37707 50276 62845 75414 100552 125690 150828 188535 201104 251380 301656 314225 377070 502760 603312 628450 754140 942675 1005520 1256900 1508280 1571125 1885350 2513800 3016560 3142250 3770700 4713375 5027600 6284500 7541400 9426750 12569000 15082800 18853500 25138000 37707000 75414000