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17145996 = 22371712007
BaseRepresentation
bin100000101101…
…0000010001100
31012021002212220
41001122002030
513342132441
61411255340
7265511220
oct101320214
935232786
1017145996
11975104a
1258aa550
13372437a
1423c4780
15178a466
hex105a08c

17145996 has 48 divisors (see below), whose sum is σ = 48416256. Its totient is φ = 4610304.

The previous prime is 17145983. The next prime is 17146009. The reversal of 17145996 is 69954171.

It is an interprime number because it is at equal distance from previous prime (17145983) and next prime (17146009).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4576 + ... + 7431.

It is an arithmetic number, because the mean of its divisors is an integer number (1008672).

Almost surely, 217145996 is an apocalyptic number.

It is an amenable number.

17145996 is an abundant number, since it is smaller than the sum of its proper divisors (31270260).

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

17145996 is a wasteful number, since it uses less digits than its factorization.

17145996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12038 (or 12036 counting only the distinct ones).

The product of its digits is 68040, while the sum is 42.

The square root of 17145996 is about 4140.7723917163. The cubic root of 17145996 is about 257.8621341426.

The spelling of 17145996 in words is "seventeen million, one hundred forty-five thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 119 204 238 357 476 714 1428 12007 24014 36021 48028 72042 84049 144084 168098 204119 252147 336196 408238 504294 612357 816476 1008588 1224714 1428833 2449428 2857666 4286499 5715332 8572998 17145996