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51050496 = 211371187
BaseRepresentation
bin1100001010111…
…1100000000000
310120001122010010
43002233200000
5101032103441
65022104520
71156631160
oct302574000
9116048103
1051050496
11268a8aa2
121511b140
13a7655c3
146acc5a0
154736116
hex30af800

51050496 has 96 divisors (see below), whose sum is σ = 155675520. Its totient is φ = 14573568.

The previous prime is 51050479. The next prime is 51050509. The reversal of 51050496 is 69405015.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42415 + ... + 43601.

It is an arithmetic number, because the mean of its divisors is an integer number (1621620).

Almost surely, 251050496 is an apocalyptic number.

51050496 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51050496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77837760).

51050496 is an abundant number, since it is smaller than the sum of its proper divisors (104625024).

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

51050496 is a wasteful number, since it uses less digits than its factorization.

51050496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219 (or 1199 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 51050496 is about 7144.9629810098. The cubic root of 51050496 is about 370.9653292797.

It can be divided in two parts, 5 and 1050496, that added together give a palindrome (1050501).

The spelling of 51050496 in words is "fifty-one million, fifty thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 384 448 512 672 768 896 1024 1187 1344 1536 1792 2048 2374 2688 3072 3561 3584 4748 5376 6144 7122 7168 8309 9496 10752 14244 14336 16618 18992 21504 24927 28488 33236 37984 43008 49854 56976 66472 75968 99708 113952 132944 151936 199416 227904 265888 303872 398832 455808 531776 607744 797664 911616 1063552 1215488 1595328 1823232 2127104 2430976 3190656 3646464 4254208 6381312 7292928 8508416 12762624 17016832 25525248 51050496