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141994800 = 24325239443
BaseRepresentation
bin10000111011010…
…10101100110000
3100220012002020200
420131222230300
5242322313200
622031235200
73342636003
oct1035525460
9326162220
10141994800
1173174882
123b678b00
13235582bc
1414c0353a
15c6ec800
hex876ab30

141994800 has 90 divisors (see below), whose sum is σ = 492773892. Its totient is φ = 37864320.

The previous prime is 141994799. The next prime is 141994841. The reversal of 141994800 is 8499141.

It is a tau number, because it is divible by the number of its divisors (90).

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

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 16122 + ... + 23321.

Almost surely, 2141994800 is an apocalyptic number.

141994800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141994800 is an abundant number, since it is smaller than the sum of its proper divisors (350779092).

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

141994800 is a wasteful number, since it uses less digits than its factorization.

141994800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39467 (or 39453 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 141994800 is about 11916.1570986623. The cubic root of 141994800 is about 521.7039762546.

The spelling of 141994800 in words is "one hundred forty-one million, nine hundred ninety-four thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 40 45 48 50 60 72 75 80 90 100 120 144 150 180 200 225 240 300 360 400 450 600 720 900 1200 1800 3600 39443 78886 118329 157772 197215 236658 315544 354987 394430 473316 591645 631088 709974 788860 946632 986075 1183290 1419948 1577720 1774935 1893264 1972150 2366580 2839896 2958225 3155440 3549870 3944300 4733160 5679792 5916450 7099740 7888600 8874675 9466320 11832900 14199480 15777200 17749350 23665800 28398960 35498700 47331600 70997400 141994800