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140934370 = 2531454627
BaseRepresentation
bin10000110011001…
…11110011100010
3100211012012121111
420121213303202
5242034344440
621552413534
73330631243
oct1031476342
9324165544
10140934370
1172610095
123b2472aa
1323276725
1414a08cca
15c58d4ea
hex8667ce2

140934370 has 16 divisors (see below), whose sum is σ = 261865728. Its totient is φ = 54555120.

The previous prime is 140934359. The next prime is 140934377. The reversal of 140934370 is 73439041.

140934370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (140934377) 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, 227004 + ... + 227623.

It is an arithmetic number, because the mean of its divisors is an integer number (16366608).

Almost surely, 2140934370 is an apocalyptic number.

140934370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140934370 is a deficient number, since it is larger than the sum of its proper divisors (120931358).

140934370 is a wasteful number, since it uses less digits than its factorization.

140934370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454665.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 140934370 is about 11871.5782438562. The cubic root of 140934370 is about 520.4020189953.

The spelling of 140934370 in words is "one hundred forty million, nine hundred thirty-four thousand, three hundred seventy".

Divisors: 1 2 5 10 31 62 155 310 454627 909254 2273135 4546270 14093437 28186874 70467185 140934370