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147105794 = 21117393331
BaseRepresentation
bin10001100010010…
…10100000000010
3101020210202012202
420301022200002
5300124341134
622332553202
73434243603
oct1061124002
9336722182
10147105794
1176045840
1241322802
1324627764
1415773daa
15cdabd7e
hex8c4a802

147105794 has 16 divisors (see below), whose sum is σ = 254879136. Its totient is φ = 62932800.

The previous prime is 147105787. The next prime is 147105839. The reversal of 147105794 is 497501741.

It is a super-2 number, since 2×1471057942 = 43280229256740872, which contains 22 as substring.

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, 196292 + ... + 197039.

It is an arithmetic number, because the mean of its divisors is an integer number (15929946).

Almost surely, 2147105794 is an apocalyptic number.

147105794 is a deficient number, since it is larger than the sum of its proper divisors (107773342).

147105794 is a wasteful number, since it uses less digits than its factorization.

147105794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393361.

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 147105794 is about 12128.7177393161. The cubic root of 147105794 is about 527.8897865498.

The spelling of 147105794 in words is "one hundred forty-seven million, one hundred five thousand, seven hundred ninety-four".

Divisors: 1 2 11 17 22 34 187 374 393331 786662 4326641 6686627 8653282 13373254 73552897 147105794