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148404320 = 2556411447
BaseRepresentation
bin10001101100001…
…11100001100000
3101100020201110022
420312013201200
5300442414240
622420453012
73451262441
oct1066074140
9340221408
10148404320
11768523a9
124184a168
132499080c
14159d12c8
15d0669b5
hex8d87860

148404320 has 48 divisors (see below), whose sum is σ = 351394848. Its totient is φ = 59228160.

The previous prime is 148404317. The next prime is 148404337. The reversal of 148404320 is 23404841.

It is a self number, because there is not a number n which added to its sum of digits gives 148404320.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101837 + ... + 103283.

It is an arithmetic number, because the mean of its divisors is an integer number (7320726).

Almost surely, 2148404320 is an apocalyptic number.

148404320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148404320 is an abundant number, since it is smaller than the sum of its proper divisors (202990528).

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

148404320 is a wasteful number, since it uses less digits than its factorization.

148404320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103 (or 2095 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 148404320 is about 12182.1311764404. The cubic root of 148404320 is about 529.4384939688.

The spelling of 148404320 in words is "one hundred forty-eight million, four hundred four thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 641 1282 1447 2564 2894 3205 5128 5788 6410 7235 10256 11576 12820 14470 20512 23152 25640 28940 46304 51280 57880 102560 115760 231520 927527 1855054 3710108 4637635 7420216 9275270 14840432 18550540 29680864 37101080 74202160 148404320