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140414352 = 24313225023
BaseRepresentation
bin10000101111010…
…00110110010000
3100210012210021120
420113220312100
5241421224402
621533322240
73323334201
oct1027506620
9323183246
10140414352
1172295421
123b036380
1323123b20
14149115a8
15c4d93bc
hex85e8d90

140414352 has 40 divisors (see below), whose sum is σ = 390641664. Its totient is φ = 43204224.

The previous prime is 140414303. The next prime is 140414359. The reversal of 140414352 is 253414041.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (140414359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111888 + ... + 113135.

Almost surely, 2140414352 is an apocalyptic number.

140414352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140414352 is an abundant number, since it is smaller than the sum of its proper divisors (250227312).

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

140414352 is a wasteful number, since it uses less digits than its factorization.

140414352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225047 (or 225041 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 140414352 is about 11849.6561975443. The cubic root of 140414352 is about 519.7611723784.

Adding to 140414352 its reverse (253414041), we get a palindrome (393828393).

The spelling of 140414352 in words is "one hundred forty million, four hundred fourteen thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 225023 450046 675069 900092 1350138 1800184 2700276 2925299 3600368 5400552 5850598 8775897 10801104 11701196 17551794 23402392 35103588 46804784 70207176 140414352