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148398960 = 2435618329
BaseRepresentation
bin10001101100001…
…10001101110000
3101100020110002210
420312012031300
5300442231320
622420412120
73451241013
oct1066061560
9340213083
10148398960
1176849376
1241847040
132498b248
14159cd37a
15d0650e0
hex8d86370

148398960 has 40 divisors (see below), whose sum is σ = 460037520. Its totient is φ = 39572992.

The previous prime is 148398947. The next prime is 148398973. The reversal of 148398960 is 69893841.

It is an interprime number because it is at equal distance from previous prime (148398947) and next prime (148398973).

It is a tau number, because it is divible by the number of its divisors (40).

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

It is a congruent number.

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, 308925 + ... + 309404.

It is an arithmetic number, because the mean of its divisors is an integer number (11500938).

Almost surely, 2148398960 is an apocalyptic number.

148398960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148398960 is an abundant number, since it is smaller than the sum of its proper divisors (311638560).

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

148398960 is a wasteful number, since it uses less digits than its factorization.

148398960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618345 (or 618339 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 148398960 is about 12181.9111801063. The cubic root of 148398960 is about 529.4321198855.

The spelling of 148398960 in words is "one hundred forty-eight million, three hundred ninety-eight thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 618329 1236658 1854987 2473316 3091645 3709974 4946632 6183290 7419948 9274935 9893264 12366580 14839896 18549870 24733160 29679792 37099740 49466320 74199480 148398960