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148813968 = 2436746273
BaseRepresentation
bin10001101111010…
…11100010010000
3101101000112101110
420313223202100
5301044021333
622433333320
73454616652
oct1067534220
9341015343
10148813968
1177002156
1241a07240
1324aa5104
1415a9a6d2
15d0e8063
hex8deb890

148813968 has 40 divisors (see below), whose sum is σ = 390182368. Its totient is φ = 48863232.

The previous prime is 148813957. The next prime is 148814009. The reversal of 148813968 is 869318841.

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

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, 19921 + ... + 26352.

Almost surely, 2148813968 is an apocalyptic number.

It is an amenable number.

148813968 is an abundant number, since it is smaller than the sum of its proper divisors (241368400).

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

148813968 is a wasteful number, since it uses less digits than its factorization.

148813968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46351 (or 46345 counting only the distinct ones).

The product of its digits is 331776, while the sum is 48.

The square root of 148813968 is about 12198.9330681007. The cubic root of 148813968 is about 529.9251917674.

The spelling of 148813968 in words is "one hundred forty-eight million, eight hundred thirteen thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 67 134 201 268 402 536 804 1072 1608 3216 46273 92546 138819 185092 277638 370184 555276 740368 1110552 2221104 3100291 6200582 9300873 12401164 18601746 24802328 37203492 49604656 74406984 148813968