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140005502 = 2713769261
BaseRepresentation
bin10000101100001…
…01000001111110
3100202110000102222
420112011001332
5241320134002
621520445342
73320012210
oct1026050176
9322400388
10140005502
117203622a
123aa79852
132300c9c0
14148465b0
15c4581a2
hex858507e

140005502 has 16 divisors (see below), whose sum is σ = 258472032. Its totient is φ = 55386720.

The previous prime is 140005501. The next prime is 140005543. The reversal of 140005502 is 205500041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140005501) 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, 384449 + ... + 384812.

It is an arithmetic number, because the mean of its divisors is an integer number (16154502).

Almost surely, 2140005502 is an apocalyptic number.

140005502 is a deficient number, since it is larger than the sum of its proper divisors (118466530).

140005502 is a wasteful number, since it uses less digits than its factorization.

140005502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769283.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 140005502 is about 11832.3920658504. The cubic root of 140005502 is about 519.2562122633.

Adding to 140005502 its reverse (205500041), we get a palindrome (345505543).

The spelling of 140005502 in words is "one hundred forty million, five thousand, five hundred two".

Divisors: 1 2 7 13 14 26 91 182 769261 1538522 5384827 10000393 10769654 20000786 70002751 140005502