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118552148 = 2211132107149
BaseRepresentation
bin1110001000011…
…11011001010100
322021002001222022
413010033121110
5220322132043
615432552312
72636451041
oct704173124
9267061868
10118552148
1160a12a90
1233852698
131b73ac00
1411a601c8
15a61b868
hex710f654

118552148 has 72 divisors (see below), whose sum is σ = 249026400. Its totient is φ = 48946560.

The previous prime is 118552141. The next prime is 118552163. The reversal of 118552148 is 841255811.

It is a super-2 number, since 2×1185521482 = 28109223590827808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118552141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 795578 + ... + 795726.

It is an arithmetic number, because the mean of its divisors is an integer number (3458700).

Almost surely, 2118552148 is an apocalyptic number.

It is an amenable number.

118552148 is an abundant number, since it is smaller than the sum of its proper divisors (130474252).

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

118552148 is a wasteful number, since it uses less digits than its factorization.

118552148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297 (or 282 counting only the distinct ones).

The product of its digits is 12800, while the sum is 35.

The square root of 118552148 is about 10888.1655020485. The cubic root of 118552148 is about 491.2506549510.

The spelling of 118552148 in words is "one hundred eighteen million, five hundred fifty-two thousand, one hundred forty-eight".

Divisors: 1 2 4 11 13 22 26 44 52 107 143 149 169 214 286 298 338 428 572 596 676 1177 1391 1639 1859 1937 2354 2782 3278 3718 3874 4708 5564 6556 7436 7748 15301 15943 18083 21307 25181 30602 31886 36166 42614 50362 61204 63772 72332 85228 100724 175373 198913 207259 276991 350746 397826 414518 553982 701492 795652 829036 1107964 2279849 2694367 4559698 5388734 9119396 10777468 29638037 59276074 118552148