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148842616 = 231317292903
BaseRepresentation
bin10001101111100…
…10100001111000
3101101001222200111
420313302201320
5301100430431
622434114104
73455066326
oct1067624170
9341058614
10148842616
117702172a
1241a1b934
1324ab5170
1415aa6d16
15d1017b1
hex8df2878

148842616 has 64 divisors (see below), whose sum is σ = 329313600. Its totient is φ = 62404608.

The previous prime is 148842607. The next prime is 148842619. The reversal of 148842616 is 616248841.

148842616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148842619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49821 + ... + 52723.

It is an arithmetic number, because the mean of its divisors is an integer number (5145525).

Almost surely, 2148842616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148842616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164656800).

148842616 is an abundant number, since it is smaller than the sum of its proper divisors (180470984).

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

148842616 is a wasteful number, since it uses less digits than its factorization.

148842616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2968 (or 2964 counting only the distinct ones).

The product of its digits is 73728, while the sum is 40.

The square root of 148842616 is about 12200.1072126437. The cubic root of 148842616 is about 529.9591946750.

The spelling of 148842616 in words is "one hundred forty-eight million, eight hundred forty-two thousand, six hundred sixteen".

Divisors: 1 2 4 8 13 17 26 29 34 52 58 68 104 116 136 221 232 377 442 493 754 884 986 1508 1768 1972 2903 3016 3944 5806 6409 11612 12818 23224 25636 37739 49351 51272 75478 84187 98702 150956 168374 197404 301912 336748 394808 641563 673496 1094431 1283126 1431179 2188862 2566252 2862358 4377724 5132504 5724716 8755448 11449432 18605327 37210654 74421308 148842616