Search a number
-
+
148986048 = 2636731153
BaseRepresentation
bin10001110000101…
…01100011000000
3101101100021102210
420320111203000
5301120023143
622441142120
73456234441
oct1070254300
9341307383
10148986048
117710a472
1241a8a940
1324b35533
1415b032c8
15d12e033
hex8e158c0

148986048 has 56 divisors (see below), whose sum is σ = 395120368. Its totient is φ = 49545216.

The previous prime is 148986023. The next prime is 148986059. The reversal of 148986048 is 840689841.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 148985988 and 148986006.

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, 128640 + ... + 129792.

Almost surely, 2148986048 is an apocalyptic number.

It is an amenable number.

148986048 is an abundant number, since it is smaller than the sum of its proper divisors (246134320).

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

148986048 is a wasteful number, since it uses less digits than its factorization.

148986048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841 (or 1831 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 48.

The square root of 148986048 is about 12205.9841061669. The cubic root of 148986048 is about 530.1293715273.

The spelling of 148986048 in words is "one hundred forty-eight million, nine hundred eighty-six thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 673 1153 1346 2019 2306 2692 3459 4038 4612 5384 6918 8076 9224 10768 13836 16152 18448 21536 27672 32304 36896 43072 55344 64608 73792 110688 129216 221376 775969 1551938 2327907 3103876 4655814 6207752 9311628 12415504 18623256 24831008 37246512 49662016 74493024 148986048