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148105340 = 22559313401
BaseRepresentation
bin10001101001111…
…10100001111100
3101022200112022222
420310332201330
5300403332330
622410224512
73445605665
oct1064764174
9338615288
10148105340
1176668809
1241725138
13248b76c6
141595436c
15d0080e5
hex8d3e87c

148105340 has 48 divisors (see below), whose sum is σ = 318094560. Its totient is φ = 57907200.

The previous prime is 148105337. The next prime is 148105351. The reversal of 148105340 is 43501841.

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, 369140 + ... + 369540.

It is an arithmetic number, because the mean of its divisors is an integer number (6626970).

Almost surely, 2148105340 is an apocalyptic number.

148105340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148105340 is an abundant number, since it is smaller than the sum of its proper divisors (169989220).

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

148105340 is a wasteful number, since it uses less digits than its factorization.

148105340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782 (or 780 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 148105340 is about 12169.8537378228. The cubic root of 148105340 is about 529.0827138052.

The spelling of 148105340 in words is "one hundred forty-eight million, one hundred five thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 59 118 236 295 313 401 590 626 802 1180 1252 1565 1604 2005 3130 4010 6260 8020 18467 23659 36934 47318 73868 92335 94636 118295 125513 184670 236590 251026 369340 473180 502052 627565 1255130 2510260 7405267 14810534 29621068 37026335 74052670 148105340