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12052893 = 3293141109
BaseRepresentation
bin101101111110…
…100110011101
3211200100110110
4231332212131
511041143033
61110200233
7204306426
oct55764635
924610413
1012052893
116892576
124053079
1326600b8
14185a64d
1510d1363
hexb7e99d

12052893 has 32 divisors (see below), whose sum is σ = 17740800. Its totient is φ = 7257600.

The previous prime is 12052883. The next prime is 12052903. The reversal of 12052893 is 39825021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12052883) and next prime (12052903).

It is not a de Polignac number, because 12052893 - 24 = 12052877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12052893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12052823) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110523 + ... + 110631.

It is an arithmetic number, because the mean of its divisors is an integer number (554400).

Almost surely, 212052893 is an apocalyptic number.

It is an amenable number.

12052893 is a deficient number, since it is larger than the sum of its proper divisors (5687907).

12052893 is a wasteful number, since it uses less digits than its factorization.

12052893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 12052893 is about 3471.7276678910. The cubic root of 12052893 is about 229.2787297796.

It can be divided in two parts, 120528 and 93, that multiplied together give a square (11209104 = 33482).

The spelling of 12052893 in words is "twelve million, fifty-two thousand, eight hundred ninety-three".

Divisors: 1 3 29 31 41 87 93 109 123 327 899 1189 1271 2697 3161 3379 3567 3813 4469 9483 10137 13407 36859 97991 110577 129601 138539 293973 388803 415617 4017631 12052893