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148467938 = 2193907051
BaseRepresentation
bin10001101100101…
…11000011100010
3101100100221201112
420312113003202
5301001433223
622422103322
73451646063
oct1066270342
9340327645
10148467938
1176896183
124187ab42
13249b3768
1415a0a56a
15d07a778
hex8d970e2

148467938 has 8 divisors (see below), whose sum is σ = 234423120. Its totient is φ = 70326900.

The previous prime is 148467937. The next prime is 148467947. The reversal of 148467938 is 839764841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1484679382 = 44085457227943688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (148467937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1953488 + ... + 1953563.

It is an arithmetic number, because the mean of its divisors is an integer number (29302890).

Almost surely, 2148467938 is an apocalyptic number.

148467938 is a deficient number, since it is larger than the sum of its proper divisors (85955182).

148467938 is a wasteful number, since it uses less digits than its factorization.

148467938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3907072.

The product of its digits is 1161216, while the sum is 50.

The square root of 148467938 is about 12184.7420161446. The cubic root of 148467938 is about 529.5141364351.

The spelling of 148467938 in words is "one hundred forty-eight million, four hundred sixty-seven thousand, nine hundred thirty-eight".

Divisors: 1 2 19 38 3907051 7814102 74233969 148467938