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75370014 = 2342961263
BaseRepresentation
bin1000111111000…
…00111000011110
312020211012020000
410133200320132
5123243320024
611251235130
71603430436
oct437407036
9166735200
1075370014
11395a9675
12212a8aa6
13127cbb55
14a01d2c6
15693bcc9
hex47e0e1e

75370014 has 80 divisors (see below), whose sum is σ = 178247520. Its totient is φ = 23768640.

The previous prime is 75370003. The next prime is 75370019. The reversal of 75370014 is 41007357.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 75370014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75370019) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 286447 + ... + 286709.

It is an arithmetic number, because the mean of its divisors is an integer number (2228094).

Almost surely, 275370014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75370014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89123760).

75370014 is an abundant number, since it is smaller than the sum of its proper divisors (102877506).

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

75370014 is a wasteful number, since it uses less digits than its factorization.

75370014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 75370014 is about 8681.5905224792. The cubic root of 75370014 is about 422.4087105965.

The spelling of 75370014 in words is "seventy-five million, three hundred seventy thousand, fourteen".

Divisors: 1 2 3 6 9 18 27 29 54 58 61 81 87 122 162 174 183 261 263 366 522 526 549 783 789 1098 1566 1578 1647 1769 2349 2367 3294 3538 4698 4734 4941 5307 7101 7627 9882 10614 14202 15254 15921 16043 21303 22881 31842 32086 42606 45762 47763 48129 68643 95526 96258 137286 143289 144387 205929 286578 288774 411858 433161 465247 617787 866322 930494 1235574 1299483 1395741 2598966 2791482 4187223 8374446 12561669 25123338 37685007 75370014