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140355332 = 221317179887
BaseRepresentation
bin10000101110110…
…10011100000100
3100210002210022122
420113122130010
5241412332312
621532145112
73323000135
oct1027323404
9323083278
10140355332
1172255047
123b008198
1323102cc0
14148d7c8c
15c4c6b72
hex85da704

140355332 has 48 divisors (see below), whose sum is σ = 281957760. Its totient is φ = 60559872.

The previous prime is 140355307. The next prime is 140355359. The reversal of 140355332 is 233553041.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 157793 + ... + 158679.

It is an arithmetic number, because the mean of its divisors is an integer number (5874120).

Almost surely, 2140355332 is an apocalyptic number.

It is an amenable number.

140355332 is an abundant number, since it is smaller than the sum of its proper divisors (141602428).

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

140355332 is a wasteful number, since it uses less digits than its factorization.

140355332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100 (or 1098 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 140355332 is about 11847.1655681855. The cubic root of 140355332 is about 519.6883388848.

The spelling of 140355332 in words is "one hundred forty million, three hundred fifty-five thousand, three hundred thirty-two".

Divisors: 1 2 4 13 17 26 34 52 68 179 221 358 442 716 884 887 1774 2327 3043 3548 4654 6086 9308 11531 12172 15079 23062 30158 39559 46124 60316 79118 158236 158773 196027 317546 392054 635092 784108 2064049 2699141 4128098 5398282 8256196 10796564 35088833 70177666 140355332