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48192774 = 2372237127
BaseRepresentation
bin1011011111010…
…1110100000110
310100200110001120
42313311310012
544314132044
64440534410
71123426500
oct267656406
9110613046
1048192774
1125226a43
1214181406
139ca4946
146586d70
15436e519
hex2df5d06

48192774 has 48 divisors (see below), whose sum is σ = 117013248. Its totient is φ = 13168848.

The previous prime is 48192769. The next prime is 48192779. The reversal of 48192774 is 47729184.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (48192769) and next prime (48192779).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48192779) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3199 + ... + 10325.

It is an arithmetic number, because the mean of its divisors is an integer number (2437776).

Almost surely, 248192774 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48192774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58506624).

48192774 is an abundant number, since it is smaller than the sum of its proper divisors (68820474).

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

48192774 is a wasteful number, since it uses less digits than its factorization.

48192774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7169 (or 7162 counting only the distinct ones).

The product of its digits is 112896, while the sum is 42.

The square root of 48192774 is about 6942.1015550048. The cubic root of 48192774 is about 363.9099876049.

The spelling of 48192774 in words is "forty-eight million, one hundred ninety-two thousand, seven hundred seventy-four".

Divisors: 1 2 3 6 7 14 21 23 42 46 49 69 98 138 147 161 294 322 483 966 1127 2254 3381 6762 7127 14254 21381 42762 49889 99778 149667 163921 299334 327842 349223 491763 698446 983526 1047669 1147447 2095338 2294894 3442341 6884682 8032129 16064258 24096387 48192774