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148353312 = 2532367189
BaseRepresentation
bin10001101011110…
…11000100100000
3101100011010111010
420311323010200
5300434301222
622415420520
73450660642
oct1065730440
9340133433
10148353312
1176818048
1241824740
1324973533
14159ba892
15d05680c
hex8d7b120

148353312 has 48 divisors (see below), whose sum is σ = 406365120. Its totient is φ = 47300352.

The previous prime is 148353277. The next prime is 148353323. The reversal of 148353312 is 213353841.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 148353312.

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, 31387 + ... + 35802.

It is an arithmetic number, because the mean of its divisors is an integer number (8465940).

Almost surely, 2148353312 is an apocalyptic number.

148353312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

148353312 is an abundant number, since it is smaller than the sum of its proper divisors (258011808).

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

148353312 is a wasteful number, since it uses less digits than its factorization.

148353312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67225 (or 67217 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 148353312 is about 12180.0374383661. The cubic root of 148353312 is about 529.3778293077.

The spelling of 148353312 in words is "one hundred forty-eight million, three hundred fifty-three thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 23 24 32 46 48 69 92 96 138 184 276 368 552 736 1104 2208 67189 134378 201567 268756 403134 537512 806268 1075024 1545347 1612536 2150048 3090694 3225072 4636041 6181388 6450144 9272082 12362776 18544164 24725552 37088328 49451104 74176656 148353312