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148203344 = 24193731307
BaseRepresentation
bin10001101010101…
…10011101010000
3101022212111202202
420311112131100
5300420001334
622412302332
73446464502
oct1065263520
9338774682
10148203344
1176725403
12417719a8
13249201b3
141597bd72
15d02717e
hex8d56750

148203344 has 40 divisors (see below), whose sum is σ = 303299040. Its totient is φ = 69959808.

The previous prime is 148203277. The next prime is 148203379. The reversal of 148203344 is 443302841.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 112739 + ... + 114045.

It is an arithmetic number, because the mean of its divisors is an integer number (7582476).

Almost surely, 2148203344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148203344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151649520).

148203344 is an abundant number, since it is smaller than the sum of its proper divisors (155095696).

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

148203344 is a wasteful number, since it uses less digits than its factorization.

148203344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707 (or 1701 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 148203344 is about 12173.8795788360. The cubic root of 148203344 is about 529.1993892951.

The spelling of 148203344 in words is "one hundred forty-eight million, two hundred three thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 19 38 76 152 304 373 746 1307 1492 2614 2984 5228 5968 7087 10456 14174 20912 24833 28348 49666 56696 99332 113392 198664 397328 487511 975022 1950044 3900088 7800176 9262709 18525418 37050836 74101672 148203344