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140277216 = 2539471543
BaseRepresentation
bin10000101110001…
…11010111100000
3100202221211011110
420113013113200
5241402332331
621530343320
73322223322
oct1027072740
9322854143
10140277216
1172201392
123ab8ab40
13230a6591
14148b7612
15c4ad946
hex85c75e0

140277216 has 48 divisors (see below), whose sum is σ = 368855424. Its totient is φ = 46679424.

The previous prime is 140277169. The next prime is 140277233. The reversal of 140277216 is 612772041.

It is a tau number, because it is divible by the number of its divisors (48).

It is a zygodrome in base 7.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 90141 + ... + 91683.

It is an arithmetic number, because the mean of its divisors is an integer number (7684488).

Almost surely, 2140277216 is an apocalyptic number.

140277216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

140277216 is an abundant number, since it is smaller than the sum of its proper divisors (228578208).

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

140277216 is a wasteful number, since it uses less digits than its factorization.

140277216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503 (or 2495 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 140277216 is about 11843.8682870083. The cubic root of 140277216 is about 519.5919086141.

The spelling of 140277216 in words is "one hundred forty million, two hundred seventy-seven thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 947 1543 1894 2841 3086 3788 4629 5682 6172 7576 9258 11364 12344 15152 18516 22728 24688 30304 37032 45456 49376 74064 90912 148128 1461221 2922442 4383663 5844884 8767326 11689768 17534652 23379536 35069304 46759072 70138608 140277216