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146448954 = 2328136053
BaseRepresentation
bin10001011101010…
…10001000111010
3101012120101012100
420232222020322
5244442331304
622310524230
73425536611
oct1056521072
9335511170
10146448954
11757372a3
1241066676
13244577b2
1415642878
15cccc439
hex8baa23a

146448954 has 12 divisors (see below), whose sum is σ = 317306106. Its totient is φ = 48816312.

The previous prime is 146448949. The next prime is 146448959. The reversal of 146448954 is 459844641.

It is an interprime number because it is at equal distance from previous prime (146448949) and next prime (146448959).

It can be written as a sum of positive squares in only one way, i.e., 122213025 + 24235929 = 11055^2 + 4923^2 .

It is a super-2 number, since 2×1464489542 = 42894592255388232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (146448959) 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 5 ways as a sum of consecutive naturals, for example, 4068009 + ... + 4068044.

Almost surely, 2146448954 is an apocalyptic number.

146448954 is an abundant number, since it is smaller than the sum of its proper divisors (170857152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146448954 is a wasteful number, since it uses less digits than its factorization.

146448954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8136061 (or 8136058 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 146448954 is about 12101.6095623681. The cubic root of 146448954 is about 527.1029231746.

The spelling of 146448954 in words is "one hundred forty-six million, four hundred forty-eight thousand, nine hundred fifty-four".

Divisors: 1 2 3 6 9 18 8136053 16272106 24408159 48816318 73224477 146448954