Search a number
-
+
102475351 = 1113996659
BaseRepresentation
bin1100001101110…
…10011001010111
321010211021202101
412012322121113
5202213202401
614100222531
72353011646
oct606723127
9233737671
10102475351
1152932280
122a39aa47
13182cc404
14d87735d
158ee3101
hex61ba657

102475351 has 8 divisors (see below), whose sum is σ = 111888000. Its totient is φ = 93078840.

The previous prime is 102475349. The next prime is 102475363. The reversal of 102475351 is 153574201.

It is a happy number.

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 102475351 - 21 = 102475349 is a prime.

It is a super-5 number, since 5×1024753515 (a number of 41 digits) contains 55555 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102475301) 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, 12060 + ... + 18718.

It is an arithmetic number, because the mean of its divisors is an integer number (13986000).

Almost surely, 2102475351 is an apocalyptic number.

102475351 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102475351 is a deficient number, since it is larger than the sum of its proper divisors (9412649).

102475351 is a wasteful number, since it uses less digits than its factorization.

102475351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8069.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 102475351 is about 10123.0109651230. The cubic root of 102475351 is about 467.9575639682.

The spelling of 102475351 in words is "one hundred two million, four hundred seventy-five thousand, three hundred fifty-one".

Divisors: 1 11 1399 6659 15389 73249 9315941 102475351