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148054965 = 3543122901
BaseRepresentation
bin10001101001100…
…10001110110101
3101022120222020020
420310302032311
5300400224330
622405155353
73445306062
oct1064621665
9338528206
10148054965
1176633983
12416bbb59
132489a7b6
141593dc69
15cee8210
hex8d323b5

148054965 has 16 divisors (see below), whose sum is σ = 237447936. Its totient is φ = 78776000.

The previous prime is 148054961. The next prime is 148054993. The reversal of 148054965 is 569450841.

148054965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 148054965 - 22 = 148054961 is a prime.

It is a super-2 number, since 2×1480549652 = 43840545322302450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148054961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4986 + ... + 17915.

It is an arithmetic number, because the mean of its divisors is an integer number (14840496).

Almost surely, 2148054965 is an apocalyptic number.

148054965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

148054965 is a deficient number, since it is larger than the sum of its proper divisors (89392971).

148054965 is a wasteful number, since it uses less digits than its factorization.

148054965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23340.

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 148054965 is about 12167.7838984755. The cubic root of 148054965 is about 529.0227214510.

The spelling of 148054965 in words is "one hundred forty-eight million, fifty-four thousand, nine hundred sixty-five".

Divisors: 1 3 5 15 431 1293 2155 6465 22901 68703 114505 343515 9870331 29610993 49351655 148054965