Search a number
-
+
51029098 = 2191342871
BaseRepresentation
bin1100001010101…
…0010001101010
310120000112202121
43002222101222
5101030412343
65021421454
71156511611
oct302522152
9116015677
1051029098
1126893a0a
121510a88a
13a758943
146ac4878
15472eaed
hex30aa46a

51029098 has 8 divisors (see below), whose sum is σ = 80572320. Its totient is φ = 24171660.

The previous prime is 51029093. The next prime is 51029137. The reversal of 51029098 is 89092015.

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

It is not an unprimeable number, because it can be changed into a prime (51029093) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 671398 + ... + 671473.

It is an arithmetic number, because the mean of its divisors is an integer number (10071540).

Almost surely, 251029098 is an apocalyptic number.

51029098 is a deficient number, since it is larger than the sum of its proper divisors (29543222).

51029098 is a wasteful number, since it uses less digits than its factorization.

51029098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342892.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 51029098 is about 7143.4654055297. The cubic root of 51029098 is about 370.9134915499.

The spelling of 51029098 in words is "fifty-one million, twenty-nine thousand, ninety-eight".

Divisors: 1 2 19 38 1342871 2685742 25514549 51029098