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148841630 = 257171929227
BaseRepresentation
bin10001101111100…
…10010010011110
3101101001221022222
420313302102132
5301100413010
622434105342
73455063420
oct1067622236
9341057288
10148841630
1177020a13
1241a1b252
1324ab4892
1415aa6810
15d101355
hex8df249e

148841630 has 128 divisors (see below), whose sum is σ = 354585600. Its totient is φ = 43739136.

The previous prime is 148841629. The next prime is 148841653. The reversal of 148841630 is 36148841.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 655577 + ... + 655803.

It is an arithmetic number, because the mean of its divisors is an integer number (2770200).

Almost surely, 2148841630 is an apocalyptic number.

148841630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148841630 is an abundant number, since it is smaller than the sum of its proper divisors (205743970).

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

148841630 is a wasteful number, since it uses less digits than its factorization.

148841630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 148841630 is about 12200.0668030958. The cubic root of 148841630 is about 529.9580244435.

The spelling of 148841630 in words is "one hundred forty-eight million, eight hundred forty-one thousand, six hundred thirty".

Divisors: 1 2 5 7 10 14 17 19 29 34 35 38 58 70 85 95 119 133 145 170 190 203 227 238 266 290 323 406 454 493 551 595 646 665 986 1015 1102 1135 1190 1330 1589 1615 2030 2261 2270 2465 2755 3178 3230 3451 3857 3859 4313 4522 4930 5510 6583 6902 7714 7718 7945 8626 9367 11305 13166 15890 17255 18734 19285 19295 21565 22610 27013 30191 32915 34510 38570 38590 43130 46081 46835 54026 60382 65569 65830 73321 92162 93670 111911 125077 131138 135065 146642 150955 223822 230405 250154 270130 301910 327845 366605 460810 513247 559555 625385 655690 733210 783377 875539 1026494 1119110 1250770 1566754 1751078 2126309 2566235 3916885 4252618 4377695 5132470 7833770 8755390 10631545 14884163 21263090 29768326 74420815 148841630