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148201235 = 57213193179
BaseRepresentation
bin10001101010101…
…01111100010011
3101022212101212122
420311111330103
5300414414420
622412244455
73446455400
oct1065257423
9338771778
10148201235
1176723866
124177072b
132491c250
141597b2a7
15d026725
hex8d55f13

148201235 has 96 divisors (see below), whose sum is σ = 245145600. Its totient is φ = 84913920.

The previous prime is 148201219. The next prime is 148201267. The reversal of 148201235 is 532102841.

It is not a de Polignac number, because 148201235 - 24 = 148201219 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1875926 + ... + 1876004.

It is an arithmetic number, because the mean of its divisors is an integer number (2553600).

Almost surely, 2148201235 is an apocalyptic number.

148201235 is a deficient number, since it is larger than the sum of its proper divisors (96944365).

148201235 is a wasteful number, since it uses less digits than its factorization.

148201235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 154 counting only the distinct ones).

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

The square root of 148201235 is about 12173.7929586469. The cubic root of 148201235 is about 529.1968790350.

The spelling of 148201235 in words is "one hundred forty-eight million, two hundred one thousand, two hundred thirty-five".

Divisors: 1 5 7 13 19 31 35 49 65 79 91 95 133 155 217 245 247 395 403 455 553 589 637 665 931 1027 1085 1235 1501 1519 1729 2015 2449 2765 2821 2945 3185 3871 4123 4655 5135 7189 7505 7595 7657 8645 10507 12103 12245 14105 17143 19355 19513 19747 20615 28861 31837 35945 38285 46531 50323 52535 53599 60515 73549 85715 97565 98735 120001 136591 144305 159185 222859 232655 251615 267995 325717 367745 375193 600005 604903 682955 956137 1114295 1560013 1628585 1875965 2280019 3024515 4234321 4780685 7800065 11400095 21171605 29640247 148201235