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352053997 = 2961712803
BaseRepresentation
bin10100111110111…
…110101011101101
3220112110012021221
4110332332223231
51210111211442
654533423341
711503260331
oct2476765355
9815405257
10352053997
111707a8419
1299a9ab51
1357c25099
1434a837c1
1520d92467
hex14fbeaed

352053997 has 16 divisors (see below), whose sum is σ = 375511680. Its totient is φ = 329515200.

The previous prime is 352053971. The next prime is 352054009. The reversal of 352053997 is 799350253.

It is a cyclic number.

It is not a de Polignac number, because 352053997 - 219 = 351529709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352053937) 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, 124198 + ... + 127000.

It is an arithmetic number, because the mean of its divisors is an integer number (23469480).

Almost surely, 2352053997 is an apocalyptic number.

It is an amenable number.

352053997 is a deficient number, since it is larger than the sum of its proper divisors (23457683).

352053997 is a wasteful number, since it uses less digits than its factorization.

352053997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2964.

The product of its (nonzero) digits is 255150, while the sum is 43.

The square root of 352053997 is about 18763.1020089963. The cubic root of 352053997 is about 706.1057690486.

The spelling of 352053997 in words is "three hundred fifty-two million, fifty-three thousand, nine hundred ninety-seven".

Divisors: 1 29 61 71 1769 2059 2803 4331 81287 125599 170983 199013 4958507 5771377 12139793 352053997