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141866040 = 23354492633
BaseRepresentation
bin10000111010010…
…11010000111000
3100212221112121210
420131023100320
5242304203130
622024403120
73341561421
oct1035132070
9325845553
10141866040
1173097068
123b6164a0
1323511804
1414bac648
15c6c45b0
hex874b438

141866040 has 64 divisors (see below), whose sum is σ = 426708000. Its totient is φ = 37732352.

The previous prime is 141866033. The next prime is 141866077. The reversal of 141866040 is 40668141.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 141865989 and 141866007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52564 + ... + 55196.

Almost surely, 2141866040 is an apocalyptic number.

141866040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141866040 is an abundant number, since it is smaller than the sum of its proper divisors (284841960).

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

141866040 is a wasteful number, since it uses less digits than its factorization.

141866040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3096 (or 3092 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 141866040 is about 11910.7531248028. The cubic root of 141866040 is about 521.5462359272.

The spelling of 141866040 in words is "one hundred forty-one million, eight hundred sixty-six thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 449 898 1347 1796 2245 2633 2694 3592 4490 5266 5388 6735 7899 8980 10532 10776 13165 13470 15798 17960 21064 26330 26940 31596 39495 52660 53880 63192 78990 105320 157980 315960 1182217 2364434 3546651 4728868 5911085 7093302 9457736 11822170 14186604 17733255 23644340 28373208 35466510 47288680 70933020 141866040