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12070164 = 2234721401
BaseRepresentation
bin101110000010…
…110100010100
3211201020011010
4232002310110
511042221124
61110412220
7204410661
oct56026424
924636133
1012070164
1168a4547
124061070
132667c12
141862a68
1510d6529
hexb82d14

12070164 has 24 divisors (see below), whose sum is σ = 28764288. Its totient is φ = 3937600.

The previous prime is 12070141. The next prime is 12070171. The reversal of 12070164 is 46107021.

It is a self number, because there is not a number n which added to its sum of digits gives 12070164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10137 + ... + 11264.

It is an arithmetic number, because the mean of its divisors is an integer number (1198512).

Almost surely, 212070164 is an apocalyptic number.

It is an amenable number.

12070164 is an abundant number, since it is smaller than the sum of its proper divisors (16694124).

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

12070164 is a wasteful number, since it uses less digits than its factorization.

12070164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21455 (or 21453 counting only the distinct ones).

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

The square root of 12070164 is about 3474.2141557480. The cubic root of 12070164 is about 229.3881912739.

Adding to 12070164 its reverse (46107021), we get a palindrome (58177185).

The spelling of 12070164 in words is "twelve million, seventy thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 21401 42802 64203 85604 128406 256812 1005847 2011694 3017541 4023388 6035082 12070164