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140000504 = 2372500009
BaseRepresentation
bin10000101100000…
…11110011111000
3100202102202120212
420112003303320
5241320004004
621520410252
73316661510
oct1026036370
9322382525
10140000504
11720324a6
123aa76988
132300a647
1414844840
15c45696e
hex8583cf8

140000504 has 16 divisors (see below), whose sum is σ = 300001200. Its totient is φ = 60000192.

The previous prime is 140000503. The next prime is 140000599. The reversal of 140000504 is 405000041.

It is a super-2 number, since 2×1400005042 = 39200282240508032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140000503) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1249949 + ... + 1250060.

It is an arithmetic number, because the mean of its divisors is an integer number (18750075).

Almost surely, 2140000504 is an apocalyptic number.

140000504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

140000504 is an abundant number, since it is smaller than the sum of its proper divisors (160000696).

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

140000504 is a wasteful number, since it uses less digits than its factorization.

140000504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500022 (or 2500018 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 140000504 is about 11832.1808640673. The cubic root of 140000504 is about 519.2500332837.

Adding to 140000504 its reverse (405000041), we get a palindrome (545000545).

It can be divided in two parts, 140000 and 504, that multiplied together give a square (70560000 = 84002).

The spelling of 140000504 in words is "one hundred forty million, five hundred four", and thus it is an aban number.

Divisors: 1 2 4 7 8 14 28 56 2500009 5000018 10000036 17500063 20000072 35000126 70000252 140000504