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148885005 = 359925667
BaseRepresentation
bin10001101111111…
…00111000001101
3101101011010211110
420313330320031
5301103310010
622435042233
73455334033
oct1067747015
9341133743
10148885005
1177050565
1241a40379
1324acb549
1415ab8553
15d10e120
hex8dfce0d

148885005 has 8 divisors (see below), whose sum is σ = 238216032. Its totient is φ = 79405328.

The previous prime is 148884991. The next prime is 148885019. The reversal of 148885005 is 500588841.

It is an interprime number because it is at equal distance from previous prime (148884991) and next prime (148885019).

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 148885005 - 213 = 148876813 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4962819 + ... + 4962848.

It is an arithmetic number, because the mean of its divisors is an integer number (29777004).

Almost surely, 2148885005 is an apocalyptic number.

148885005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

148885005 is a deficient number, since it is larger than the sum of its proper divisors (89331027).

148885005 is an equidigital number, since it uses as much as digits as its factorization.

148885005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9925675.

The product of its (nonzero) digits is 51200, while the sum is 39.

The square root of 148885005 is about 12201.8443278055. The cubic root of 148885005 is about 530.0094990584.

The spelling of 148885005 in words is "one hundred forty-eight million, eight hundred eighty-five thousand, five".

Divisors: 1 3 5 15 9925667 29777001 49628335 148885005