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48154842 = 23231211409
BaseRepresentation
bin1011011110110…
…0100011011010
310100121112000200
42313230203122
544311423332
64440043030
71123211061
oct267544332
9110545020
1048154842
112520049a
1214163476
139c905b8
1465771d8
15436317c
hex2dec8da

48154842 has 48 divisors (see below), whose sum is σ = 108476160. Its totient is φ = 15422400.

The previous prime is 48154831. The next prime is 48154849. The reversal of 48154842 is 24845184.

It is a junction number, because it is equal to n+sod(n) for n = 48154797 and 48154806.

It is not an unprimeable number, because it can be changed into a prime (48154849) 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, 117534 + ... + 117942.

It is an arithmetic number, because the mean of its divisors is an integer number (2259920).

Almost surely, 248154842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48154842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54238080).

48154842 is an abundant number, since it is smaller than the sum of its proper divisors (60321318).

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

48154842 is a wasteful number, since it uses less digits than its factorization.

48154842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659 (or 656 counting only the distinct ones).

The product of its digits is 40960, while the sum is 36.

The square root of 48154842 is about 6939.3689914862. The cubic root of 48154842 is about 363.8144860341.

The spelling of 48154842 in words is "forty-eight million, one hundred fifty-four thousand, eight hundred forty-two".

Divisors: 1 2 3 6 9 18 31 62 93 186 211 279 409 422 558 633 818 1227 1266 1899 2454 3681 3798 6541 7362 12679 13082 19623 25358 38037 39246 58869 76074 86299 114111 117738 172598 228222 258897 517794 776691 1553382 2675269 5350538 8025807 16051614 24077421 48154842