[go: up one dir, main page]

Search a number
-
+
102113958 = 23163263397
BaseRepresentation
bin1100001011000…
…10001010100110
321010010221000110
412011202022212
5202120121313
614044353450
72346645222
oct605421246
9233127013
10102113958
1152705801
122a245886
1318203a7b
14d7c1782
158e70ec3
hex61622a6

102113958 has 32 divisors (see below), whose sum is σ = 206781696. Its totient is φ = 33615648.

The previous prime is 102113927. The next prime is 102113981. The reversal of 102113958 is 859311201.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257016 + ... + 257412.

It is an arithmetic number, because the mean of its divisors is an integer number (6461928).

Almost surely, 2102113958 is an apocalyptic number.

102113958 is an abundant number, since it is smaller than the sum of its proper divisors (104667738).

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

102113958 is a wasteful number, since it uses less digits than its factorization.

102113958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828.

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 102113958 is about 10105.1451251330. The cubic root of 102113958 is about 467.4068110936.

The spelling of 102113958 in words is "one hundred two million, one hundred thirteen thousand, nine hundred fifty-eight".

Divisors: 1 2 3 6 163 263 326 397 489 526 789 794 978 1191 1578 2382 42869 64711 85738 104411 128607 129422 194133 208822 257214 313233 388266 626466 17018993 34037986 51056979 102113958