Search a number
-
+
48081406 = 2171499491
BaseRepresentation
bin1011011101101…
…0100111111110
310100110210021211
42313122213332
544302101111
64434315034
71122454012
oct267324776
9110423254
1048081406
11251602aa
1214128a7a
139c66049
146558542
15434b521
hex2dda9fe

48081406 has 16 divisors (see below), whose sum is σ = 76885200. Its totient is φ = 22472320.

The previous prime is 48081379. The next prime is 48081409. The reversal of 48081406 is 60418084.

It is a super-3 number, since 3×480814063 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48081409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321 + ... + 9811.

It is an arithmetic number, because the mean of its divisors is an integer number (4805325).

Almost surely, 248081406 is an apocalyptic number.

48081406 is a deficient number, since it is larger than the sum of its proper divisors (28803794).

48081406 is a wasteful number, since it uses less digits than its factorization.

48081406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9659.

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 48081406 is about 6934.0757134603. The cubic root of 48081406 is about 363.6294532513.

The spelling of 48081406 in words is "forty-eight million, eighty-one thousand, four hundred six".

Divisors: 1 2 17 34 149 298 2533 5066 9491 18982 161347 322694 1414159 2828318 24040703 48081406