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1207164 = 223722053
BaseRepresentation
bin100100110101101111100
32021022220210
410212231330
5302112124
641512420
713155300
oct4465574
92238823
101207164
11754a62
124a2710
133335ca
14235d00
1518ca29
hex126b7c

1207164 has 36 divisors (see below), whose sum is σ = 3278184. Its totient is φ = 344736.

The previous prime is 1207159. The next prime is 1207211. The reversal of 1207164 is 4617021.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1207164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 439 + ... + 1614.

21207164 is an apocalyptic number.

1207164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1207164 is an abundant number, since it is smaller than the sum of its proper divisors (2071020).

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

1207164 is a wasteful number, since it uses less digits than its factorization.

1207164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2074 (or 2065 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 1207164 is about 1098.7101528611. The cubic root of 1207164 is about 106.4769065403.

The spelling of 1207164 in words is "one million, two hundred seven thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 2053 4106 6159 8212 12318 14371 24636 28742 43113 57484 86226 100597 172452 201194 301791 402388 603582 1207164