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352080253 = 7419120041
BaseRepresentation
bin10100111111000…
…101000101111101
3220112111112022101
4110333011011331
51210113032003
654534145101
711503430020
oct2477050575
9815445271
10352080253
11170816118
1299ab2191
1357c34015
1434a8d1b7
1520d9a11d
hex14fc517d

352080253 has 8 divisors (see below), whose sum is σ = 403341120. Its totient is φ = 301060320.

The previous prime is 352080191. The next prime is 352080269.

352080253 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-352080253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352080283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57088 + ... + 62953.

It is an arithmetic number, because the mean of its divisors is an integer number (50417640).

Almost surely, 2352080253 is an apocalyptic number.

It is an amenable number.

352080253 is a deficient number, since it is larger than the sum of its proper divisors (51260867).

352080253 is a wasteful number, since it uses less digits than its factorization.

352080253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120467.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 352080253 is about 18763.8016670397. The cubic root of 352080253 is about 706.1233222766.

The spelling of 352080253 in words is "three hundred fifty-two million, eighty thousand, two hundred fifty-three".

Divisors: 1 7 419 2933 120041 840287 50297179 352080253