Search a number
-
+
51153302 = 2103248317
BaseRepresentation
bin1100001100100…
…0100110010110
310120020212010202
43003020212112
5101043401202
65024220502
71160536664
oct303104626
9116225122
1051153302
1126969262
121516a732
13a7a0335
146b17c34
154756802
hex30c8996

51153302 has 8 divisors (see below), whose sum is σ = 77475216. Its totient is φ = 25328232.

The previous prime is 51153287. The next prime is 51153337. The reversal of 51153302 is 20335115.

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

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 3 ways as a sum of consecutive naturals, for example, 123953 + ... + 124364.

It is an arithmetic number, because the mean of its divisors is an integer number (9684402).

Almost surely, 251153302 is an apocalyptic number.

51153302 is a deficient number, since it is larger than the sum of its proper divisors (26321914).

51153302 is a wasteful number, since it uses less digits than its factorization.

51153302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248422.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 51153302 is about 7152.1536616602. The cubic root of 51153302 is about 371.2141802064.

Adding to 51153302 its reverse (20335115), we get a palindrome (71488417).

The spelling of 51153302 in words is "fifty-one million, one hundred fifty-three thousand, three hundred two".

Divisors: 1 2 103 206 248317 496634 25576651 51153302