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48109464 = 2334135711
BaseRepresentation
bin1011011110000…
…1011110011000
310100112012210000
42313201132120
544304000324
64435053000
71122631554
oct267413630
9110465700
1048109464
112517a397
1214141160
139c75a50
146564864
1543549c9
hex2de1798

48109464 has 80 divisors (see below), whose sum is σ = 145141920. Its totient is φ = 14800320.

The previous prime is 48109423. The next prime is 48109469. The reversal of 48109464 is 46490184.

It is a happy number.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48109469) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5569 + ... + 11279.

It is an arithmetic number, because the mean of its divisors is an integer number (1814274).

Almost surely, 248109464 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 48109464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72570960).

48109464 is an abundant number, since it is smaller than the sum of its proper divisors (97032456).

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

48109464 is a wasteful number, since it uses less digits than its factorization.

48109464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5742 (or 5729 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 48109464 is about 6936.0986152159. The cubic root of 48109464 is about 363.7001717270.

The spelling of 48109464 in words is "forty-eight million, one hundred nine thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 81 104 108 117 156 162 216 234 312 324 351 468 648 702 936 1053 1404 2106 2808 4212 5711 8424 11422 17133 22844 34266 45688 51399 68532 74243 102798 137064 148486 154197 205596 222729 296972 308394 411192 445458 462591 593944 616788 668187 890916 925182 1233576 1336374 1781832 1850364 2004561 2672748 3700728 4009122 5345496 6013683 8018244 12027366 16036488 24054732 48109464