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140370 = 2354679
BaseRepresentation
bin100010010001010010
321010112220
4202101102
513442440
63001510
71123146
oct422122
9233486
10140370
119650a
1269296
134bb79
1439226
152b8d0
hex22452

140370 has 16 divisors (see below), whose sum is σ = 336960. Its totient is φ = 37424.

The previous prime is 140363. The next prime is 140381. The reversal of 140370 is 73041.

140370 is nontrivially palindromic in base 12.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an Ulam number.

140370 is a modest number, since divided by 370 gives 140 as remainder.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 140370.

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, 2310 + ... + 2369.

It is an arithmetic number, because the mean of its divisors is an integer number (21060).

2140370 is an apocalyptic number.

140370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140370 is an abundant number, since it is smaller than the sum of its proper divisors (196590).

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

140370 is a wasteful number, since it uses less digits than its factorization.

140370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4689.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 140370 is about 374.6598457268. The cubic root of 140370 is about 51.9706441802.

The spelling of 140370 in words is "one hundred forty thousand, three hundred seventy", and thus it is an iban number.

Divisors: 1 2 3 5 6 10 15 30 4679 9358 14037 23395 28074 46790 70185 140370