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148429848 = 23371735107
BaseRepresentation
bin10001101100011…
…01110000011000
3101100022000110210
420312031300120
5300444223343
622421211120
73451430040
oct1066156030
9340260423
10148429848
117686a5a6
1241860aa0
132499c318
14159da720
15d06e333
hex8d8dc18

148429848 has 64 divisors (see below), whose sum is σ = 426620160. Its totient is φ = 42155136.

The previous prime is 148429823. The next prime is 148429867. The reversal of 148429848 is 848924841.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 148429797 and 148429806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26511 + ... + 31617.

It is an arithmetic number, because the mean of its divisors is an integer number (6665940).

Almost surely, 2148429848 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 148429848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213310080).

148429848 is an abundant number, since it is smaller than the sum of its proper divisors (278190312).

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

148429848 is a wasteful number, since it uses less digits than its factorization.

148429848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5296 (or 5292 counting only the distinct ones).

The product of its digits is 589824, while the sum is 48.

The square root of 148429848 is about 12183.1788955100. The cubic root of 148429848 is about 529.4688496237.

The spelling of 148429848 in words is "one hundred forty-eight million, four hundred twenty-nine thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 173 346 519 692 1038 1211 1384 2076 2422 3633 4152 4844 5107 7266 9688 10214 14532 15321 20428 29064 30642 35749 40856 61284 71498 107247 122568 142996 214494 285992 428988 857976 883511 1767022 2650533 3534044 5301066 6184577 7068088 10602132 12369154 18553731 21204264 24738308 37107462 49476616 74214924 148429848