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161414200 = 2352807071
BaseRepresentation
bin10011001111011…
…11110000111000
3102020201200122201
421213233300320
5312310223300
624003355544
73666666223
oct1147576070
9366650581
10161414200
1183128972
1246082bb4
132759737c
141761a5ba
15e28666a
hex99efc38

161414200 has 24 divisors (see below), whose sum is σ = 375288480. Its totient is φ = 64565600.

The previous prime is 161414191. The next prime is 161414213. The reversal of 161414200 is 2414161.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 403336 + ... + 403735.

It is an arithmetic number, because the mean of its divisors is an integer number (15637020).

Almost surely, 2161414200 is an apocalyptic number.

161414200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

161414200 is an abundant number, since it is smaller than the sum of its proper divisors (213874280).

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

161414200 is a wasteful number, since it uses less digits than its factorization.

161414200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807087 (or 807078 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 161414200 is about 12704.8888228115. Note that the first 4 decimals coincide. The cubic root of 161414200 is about 544.4783044639.

Adding to 161414200 its reverse (2414161), we get a palindrome (163828361).

The spelling of 161414200 in words is "one hundred sixty-one million, four hundred fourteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 807071 1614142 3228284 4035355 6456568 8070710 16141420 20176775 32282840 40353550 80707100 161414200