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49378296 = 23311359521
BaseRepresentation
bin1011110001011…
…1001111111000
310102220200021210
42330113033320
5100120101141
64522203120
71136465022
oct274271770
9112820253
1049378296
1125966710
12146534a0
13a2cb436
1467b5012
154505916
hex2f173f8

49378296 has 64 divisors (see below), whose sum is σ = 135302400. Its totient is φ = 14892800.

The previous prime is 49378279. The next prime is 49378327. The reversal of 49378296 is 69287394.

It is a super-2 number, since 2×493782962 = 4876432231727232, which contains 22 as substring.

Its product of digits (653184) is a multiple of the sum of its prime divisors (896).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94516 + ... + 95036.

It is an arithmetic number, because the mean of its divisors is an integer number (2114100).

Almost surely, 249378296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49378296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67651200).

49378296 is an abundant number, since it is smaller than the sum of its proper divisors (85924104).

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

49378296 is a wasteful number, since it uses less digits than its factorization.

49378296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900 (or 896 counting only the distinct ones).

The product of its digits is 653184, while the sum is 48.

The square root of 49378296 is about 7026.9691901986. The cubic root of 49378296 is about 366.8698590950.

The spelling of 49378296 in words is "forty-nine million, three hundred seventy-eight thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 359 521 718 1042 1077 1436 1563 2084 2154 2872 3126 3949 4168 4308 5731 6252 7898 8616 11462 11847 12504 15796 17193 22924 23694 31592 34386 45848 47388 68772 94776 137544 187039 374078 561117 748156 1122234 1496312 2057429 2244468 4114858 4488936 6172287 8229716 12344574 16459432 24689148 49378296