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140483742 = 2379734483
BaseRepresentation
bin10000101111110…
…01110010011110
3100210100022110120
420113321302132
5241430434432
621535015410
73324043410
oct1027716236
9323308416
10140483742
1172332573
123b06a566
1323149599
141492c9b0
15c4eec2c
hex85f9c9e

140483742 has 32 divisors (see below), whose sum is σ = 324425472. Its totient is φ = 39723264.

The previous prime is 140483737. The next prime is 140483789. The reversal of 140483742 is 247384041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13168 + ... + 21315.

It is an arithmetic number, because the mean of its divisors is an integer number (10138296).

Almost surely, 2140483742 is an apocalyptic number.

140483742 is an abundant number, since it is smaller than the sum of its proper divisors (183941730).

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

140483742 is a wasteful number, since it uses less digits than its factorization.

140483742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34592.

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 140483742 is about 11852.5837689510. The cubic root of 140483742 is about 519.8467768478.

The spelling of 140483742 in words is "one hundred forty million, four hundred eighty-three thousand, seven hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 97 194 291 582 679 1358 2037 4074 34483 68966 103449 206898 241381 482762 724143 1448286 3344851 6689702 10034553 20069106 23413957 46827914 70241871 140483742