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352000400 = 2452880001
BaseRepresentation
bin10100111110110…
…001100110010000
3220112100110202212
4110332301212100
51210103003100
654532331252
711502645143
oct2476614620
9815313685
10352000400
11170771124
1299a73b28
1357c0687b
1434a6c05a
1520d81635
hex14fb1990

352000400 has 30 divisors (see below), whose sum is σ = 845681922. Its totient is φ = 140800000.

The previous prime is 352000393. The next prime is 352000409. The reversal of 352000400 is 4000253.

It can be written as a sum of positive squares in 3 ways, for example, as 100080016 + 251920384 = 10004^2 + 15872^2 .

It is not an unprimeable number, because it can be changed into a prime (352000409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 439601 + ... + 440400.

Almost surely, 2352000400 is an apocalyptic number.

It is an amenable number.

352000400 is an abundant number, since it is smaller than the sum of its proper divisors (493681522).

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

352000400 is a wasteful number, since it uses less digits than its factorization.

352000400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880019 (or 880008 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 352000400 is about 18761.6736993265. The cubic root of 352000400 is about 706.0699345157.

Adding to 352000400 its reverse (4000253), we get a palindrome (356000653).

The spelling of 352000400 in words is "three hundred fifty-two million, four hundred", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 880001 1760002 3520004 4400005 7040008 8800010 14080016 17600020 22000025 35200040 44000050 70400080 88000100 176000200 352000400