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140514054 = 2331773877
BaseRepresentation
bin10000110000000…
…01001100000110
3100210101212001020
420120001030012
5241432422204
621535412010
73324230652
oct1030011406
9323355036
10140514054
117235331a
123b084006
132315a315
1414939a62
15c508bd9
hex8601306

140514054 has 16 divisors (see below), whose sum is σ = 281918448. Its totient is φ = 46689632.

The previous prime is 140514047. The next prime is 140514071. The reversal of 140514054 is 450415041.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35037 + ... + 38840.

It is an arithmetic number, because the mean of its divisors is an integer number (17619903).

Almost surely, 2140514054 is an apocalyptic number.

140514054 is an abundant number, since it is smaller than the sum of its proper divisors (141404394).

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

140514054 is a wasteful number, since it uses less digits than its factorization.

140514054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74199.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 140514054 is about 11853.8624085148. The cubic root of 140514054 is about 519.8841630537.

Adding to 140514054 its reverse (450415041), we get a palindrome (590929095).

The spelling of 140514054 in words is "one hundred forty million, five hundred fourteen thousand, fifty-four".

Divisors: 1 2 3 6 317 634 951 1902 73877 147754 221631 443262 23419009 46838018 70257027 140514054