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148237941 = 388156087
BaseRepresentation
bin10001101010111…
…10111001110101
3101022221021020010
420311132321311
5300422103231
622413130433
73450000405
oct1065367165
9338837203
10148237941
11767493a5
1241789a19
1324932b77
141598a805
15d032546
hex8d5ee75

148237941 has 8 divisors (see below), whose sum is σ = 197878464. Its totient is φ = 98711360.

The previous prime is 148237927. The next prime is 148237949. The reversal of 148237941 is 149732841.

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

It is a cyclic number.

It is not a de Polignac number, because 148237941 - 217 = 148106869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 148237941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148237949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25401 + ... + 30686.

It is an arithmetic number, because the mean of its divisors is an integer number (24734808).

Almost surely, 2148237941 is an apocalyptic number.

It is an amenable number.

148237941 is a deficient number, since it is larger than the sum of its proper divisors (49640523).

148237941 is an equidigital number, since it uses as much as digits as its factorization.

148237941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56971.

The product of its digits is 48384, while the sum is 39.

The square root of 148237941 is about 12175.3004480382. The cubic root of 148237941 is about 529.2405653493.

The spelling of 148237941 in words is "one hundred forty-eight million, two hundred thirty-seven thousand, nine hundred forty-one".

Divisors: 1 3 881 2643 56087 168261 49412647 148237941