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17970134 = 271398737
BaseRepresentation
bin100010010001…
…1001111010110
31020210222101112
41010203033112
514100021014
61441055022
7305513030
oct104431726
936728345
1017970134
11a164256
126027472
133952520
14255ac50
15189e73e
hex11233d6

17970134 has 16 divisors (see below), whose sum is σ = 33175968. Its totient is φ = 7108992.

The previous prime is 17970133. The next prime is 17970149. The reversal of 17970134 is 43107971.

It is a self number, because there is not a number n which added to its sum of digits gives 17970134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17970131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49187 + ... + 49550.

It is an arithmetic number, because the mean of its divisors is an integer number (2073498).

Almost surely, 217970134 is an apocalyptic number.

17970134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

17970134 is a deficient number, since it is larger than the sum of its proper divisors (15205834).

17970134 is a wasteful number, since it uses less digits than its factorization.

17970134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98759.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 17970134 is about 4239.1194840438. The cubic root of 17970134 is about 261.9291127688.

The spelling of 17970134 in words is "seventeen million, nine hundred seventy thousand, one hundred thirty-four".

Divisors: 1 2 7 13 14 26 91 182 98737 197474 691159 1283581 1382318 2567162 8985067 17970134