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148027480 = 235193161103
BaseRepresentation
bin10001101001010…
…11100001011000
3101022112120112021
420310223201120
5300343334410
622404424224
73445132666
oct1064534130
9338476467
10148027480
1176615267
12416a8074
132488b133
1415933c36
15cedeeda
hex8d2b858

148027480 has 128 divisors (see below), whose sum is σ = 371404800. Its totient is φ = 52876800.

The previous prime is 148027469. The next prime is 148027489. The reversal of 148027480 is 84720841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148027489) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1437109 + ... + 1437211.

It is an arithmetic number, because the mean of its divisors is an integer number (2901600).

Almost surely, 2148027480 is an apocalyptic number.

148027480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148027480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185702400).

148027480 is an abundant number, since it is smaller than the sum of its proper divisors (223377320).

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

148027480 is a wasteful number, since it uses less digits than its factorization.

148027480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 148027480 is about 12166.6544292176. The cubic root of 148027480 is about 528.9899834082.

The spelling of 148027480 in words is "one hundred forty-eight million, twenty-seven thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 19 20 31 38 40 61 62 76 95 103 122 124 152 155 190 206 244 248 305 310 380 412 488 515 589 610 620 760 824 1030 1159 1178 1220 1240 1891 1957 2060 2318 2356 2440 2945 3193 3782 3914 4120 4636 4712 5795 5890 6283 6386 7564 7828 9272 9455 9785 11590 11780 12566 12772 15128 15656 15965 18910 19570 23180 23560 25132 25544 31415 31930 35929 37820 39140 46360 50264 60667 62830 63860 71858 75640 78280 119377 121334 125660 127720 143716 179645 194773 238754 242668 251320 287432 303335 359290 389546 477508 485336 596885 606670 718580 779092 955016 973865 1193770 1213340 1437160 1558184 1947730 2387540 2426680 3700687 3895460 4775080 7401374 7790920 14802748 18503435 29605496 37006870 74013740 148027480