Search a number
-
+
102934993 = 735940961
BaseRepresentation
bin1100010001010…
…10100111010001
321011200122021011
412020222213101
5202322404433
614114130521
72356635010
oct610524721
9234618234
10102934993
1153116647
122a580a41
13184306a5
14d956a77
1590843cd
hex622a9d1

102934993 has 8 divisors (see below), whose sum is σ = 117970560. Its totient is φ = 87982080.

The previous prime is 102934967. The next prime is 102935033. The reversal of 102934993 is 399439201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102934993 - 25 = 102934961 is a prime.

It is a super-3 number, since 3×1029349933 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102934933) 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, 17968 + ... + 22993.

It is an arithmetic number, because the mean of its divisors is an integer number (14746320).

Almost surely, 2102934993 is an apocalyptic number.

It is an amenable number.

102934993 is a deficient number, since it is larger than the sum of its proper divisors (15035567).

102934993 is an equidigital number, since it uses as much as digits as its factorization.

102934993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41327.

The product of its (nonzero) digits is 52488, while the sum is 40.

The square root of 102934993 is about 10145.6883945842. The cubic root of 102934993 is about 468.6561780106.

The spelling of 102934993 in words is "one hundred two million, nine hundred thirty-four thousand, nine hundred ninety-three".

Divisors: 1 7 359 2513 40961 286727 14704999 102934993