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201404072 = 2329868121
BaseRepresentation
bin11000000000100…
…10111010101000
3112000222101110002
430000102322220
5403024412242
631552442132
74663622612
oct1400227250
9460871402
10201404072
11a3761951
1257549348
133295940c
141ca69db2
1512a35432
hexc012ea8

201404072 has 16 divisors (see below), whose sum is σ = 390654900. Its totient is φ = 97229440.

The previous prime is 201404069. The next prime is 201404087. The reversal of 201404072 is 270404102.

It can be written as a sum of positive squares in 2 ways, for example, as 192487876 + 8916196 = 13874^2 + 2986^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433829 + ... + 434292.

Almost surely, 2201404072 is an apocalyptic number.

It is an amenable number.

201404072 is a deficient number, since it is larger than the sum of its proper divisors (189250828).

201404072 is a wasteful number, since it uses less digits than its factorization.

201404072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868156 (or 868152 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 201404072 is about 14191.6902446467. The cubic root of 201404072 is about 586.1688680739.

Adding to 201404072 its reverse (270404102), we get a palindrome (471808174).

The spelling of 201404072 in words is "two hundred one million, four hundred four thousand, seventy-two".

Divisors: 1 2 4 8 29 58 116 232 868121 1736242 3472484 6944968 25175509 50351018 100702036 201404072