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74946201 = 3113761381
BaseRepresentation
bin1000111011110…
…01011010011001
312020000122212020
410131321122121
5123141234301
611234205053
71600014021
oct435713231
9166018766
1074946201
113933a210
1221123789
13126b0c85
149d4ca81
1568a6436
hex4779699

74946201 has 16 divisors (see below), whose sum is σ = 111960768. Its totient is φ = 44193600.

The previous prime is 74946197. The next prime is 74946271. The reversal of 74946201 is 10264947.

It is a happy number.

It is not a de Polignac number, because 74946201 - 22 = 74946197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (74946271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29470 + ... + 31911.

It is an arithmetic number, because the mean of its divisors is an integer number (6997548).

Almost surely, 274946201 is an apocalyptic number.

It is an amenable number.

74946201 is a deficient number, since it is larger than the sum of its proper divisors (37014567).

74946201 is a wasteful number, since it uses less digits than its factorization.

74946201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61432.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 74946201 is about 8657.1473939168. The cubic root of 74946201 is about 421.6154733443.

It can be divided in two parts, 7494 and 6201, that added together give a triangular number (13695 = T165).

The spelling of 74946201 in words is "seventy-four million, nine hundred forty-six thousand, two hundred one".

Divisors: 1 3 11 33 37 111 407 1221 61381 184143 675191 2025573 2271097 6813291 24982067 74946201