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148240732 = 2265956237
BaseRepresentation
bin10001101010111…
…11100101011100
3101022221102001111
420311133211130
5300422200412
622413151404
73450011503
oct1065374534
9338842044
10148240732
1176750502
124178b564
1324934213
141598b83a
15d0332a7
hex8d5f95c

148240732 has 12 divisors (see below), whose sum is σ = 259819560. Its totient is φ = 74006576.

The previous prime is 148240711. The next prime is 148240733. The reversal of 148240732 is 237042841.

It is a junction number, because it is equal to n+sod(n) for n = 148240694 and 148240703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148240733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25483 + ... + 30754.

It is an arithmetic number, because the mean of its divisors is an integer number (21651630).

Almost surely, 2148240732 is an apocalyptic number.

It is an amenable number.

148240732 is a deficient number, since it is larger than the sum of its proper divisors (111578828).

148240732 is a wasteful number, since it uses less digits than its factorization.

148240732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56900 (or 56898 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 148240732 is about 12175.4150647935. The cubic root of 148240732 is about 529.2438868137.

The spelling of 148240732 in words is "one hundred forty-eight million, two hundred forty thousand, seven hundred thirty-two".

Divisors: 1 2 4 659 1318 2636 56237 112474 224948 37060183 74120366 148240732