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202401073 = 797298087
BaseRepresentation
bin11000001000001…
…10010100110001
3112002212001002001
430010012110301
5403303313243
632030054001
75005244410
oct1404062461
9462761061
10202401073
11a4282a16
125794a301
1332c18164
141cc49477
1512b80a4d
hexc106531

202401073 has 8 divisors (see below), whose sum is σ = 233700992. Its totient is φ = 171697536.

The previous prime is 202401029. The next prime is 202401083. The reversal of 202401073 is 370104202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202401073 - 213 = 202392881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202401073.

It is not an unprimeable number, because it can be changed into a prime (202401083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148365 + ... + 149722.

It is an arithmetic number, because the mean of its divisors is an integer number (29212624).

Almost surely, 2202401073 is an apocalyptic number.

It is an amenable number.

202401073 is a deficient number, since it is larger than the sum of its proper divisors (31299919).

202401073 is an equidigital number, since it uses as much as digits as its factorization.

202401073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298191.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 202401073 is about 14226.7731056624. The cubic root of 202401073 is about 587.1345043988.

Adding to 202401073 its reverse (370104202), we get a palindrome (572505275).

The spelling of 202401073 in words is "two hundred two million, four hundred one thousand, seventy-three".

Divisors: 1 7 97 679 298087 2086609 28914439 202401073