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148490932 = 2237122733
BaseRepresentation
bin10001101100111…
…00101010110100
3101100102010021011
420312130222310
5301003202212
622422402004
73452103112
oct1066345264
9340363234
10148490932
1176901487
1241890304
13249c1075
1415a14ab2
15d0824a7
hex8d9cab4

148490932 has 6 divisors (see below), whose sum is σ = 259859138. Its totient is φ = 74245464.

The previous prime is 148490887. The next prime is 148490957. The reversal of 148490932 is 239094841.

148490932 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 only one way, i.e., 118940836 + 29550096 = 10906^2 + 5436^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18561363 + ... + 18561370.

Almost surely, 2148490932 is an apocalyptic number.

It is an amenable number.

148490932 is a deficient number, since it is larger than the sum of its proper divisors (111368206).

148490932 is a wasteful number, since it uses less digits than its factorization.

148490932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37122737 (or 37122735 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 148490932 is about 12185.6855367271. The cubic root of 148490932 is about 529.5414712247.

It can be divided in two parts, 1484 and 90932, that added together give a square (92416 = 3042).

The spelling of 148490932 in words is "one hundred forty-eight million, four hundred ninety thousand, nine hundred thirty-two".

Divisors: 1 2 4 37122733 74245466 148490932