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148874040 = 23325759077
BaseRepresentation
bin10001101111110…
…10001100111000
3101101010120210100
420313322030320
5301102432130
622434515400
73455260050
oct1067721470
9341116710
10148874040
11770432a7
1241a35b60
1324ac6563
1415ab4560
15d10ac60
hex8dfa338

148874040 has 96 divisors (see below), whose sum is σ = 552970080. Its totient is φ = 34027776.

The previous prime is 148874039. The next prime is 148874107. The reversal of 148874040 is 40478841.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 148873986 and 148874004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27019 + ... + 32058.

It is an arithmetic number, because the mean of its divisors is an integer number (5760105).

Almost surely, 2148874040 is an apocalyptic number.

148874040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148874040 is an abundant number, since it is smaller than the sum of its proper divisors (404096040).

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

148874040 is a wasteful number, since it uses less digits than its factorization.

148874040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59101 (or 59094 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 36.

The square root of 148874040 is about 12201.3950022118. The cubic root of 148874040 is about 529.9964874574.

The spelling of 148874040 in words is "one hundred forty-eight million, eight hundred seventy-four thousand, forty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 45 56 60 63 70 72 84 90 105 120 126 140 168 180 210 252 280 315 360 420 504 630 840 1260 2520 59077 118154 177231 236308 295385 354462 413539 472616 531693 590770 708924 827078 886155 1063386 1181540 1240617 1417848 1654156 1772310 2067695 2126772 2363080 2481234 2658465 3308312 3544620 3721851 4135390 4253544 4962468 5316930 6203085 7089240 7443702 8270780 9924936 10633860 12406170 14887404 16541560 18609255 21267720 24812340 29774808 37218510 49624680 74437020 148874040