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148404132 = 22327615417
BaseRepresentation
bin10001101100001…
…11011110100100
3101100020201012100
420312013132210
5300442413012
622420452100
73451262052
oct1066073644
9340221170
10148404132
1176852248
124184a030
13249906c6
14159d11d2
15d0668dc
hex8d877a4

148404132 has 36 divisors (see below), whose sum is σ = 375694956. Its totient is φ = 49393920.

The previous prime is 148404121. The next prime is 148404167. The reversal of 148404132 is 231404841.

148404132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4260096 + 144144036 = 2064^2 + 12006^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 148404096 and 148404105.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24688 + ... + 30104.

It is an arithmetic number, because the mean of its divisors is an integer number (10435971).

Almost surely, 2148404132 is an apocalyptic number.

148404132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

148404132 is an abundant number, since it is smaller than the sum of its proper divisors (227290824).

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

148404132 is a wasteful number, since it uses less digits than its factorization.

148404132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6188 (or 6183 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 148404132 is about 12182.1234602183. The cubic root of 148404132 is about 529.4382704028.

Adding to 148404132 its reverse (231404841), we get a palindrome (379808973).

The spelling of 148404132 in words is "one hundred forty-eight million, four hundred four thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 761 1522 2283 3044 4566 5417 6849 9132 10834 13698 16251 21668 27396 32502 48753 65004 97506 195012 4122337 8244674 12367011 16489348 24734022 37101033 49468044 74202066 148404132