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742443214 = 26726321067
BaseRepresentation
bin101100010000001…
…100100011001110
31220202001000121211
4230100030203032
53010031140324
6201401045034
724253443322
oct5420144316
91822030554
10742443214
113510a9637
1218878677a
13baa80016
1470865982
15452a8294
hex2c40c8ce

742443214 has 16 divisors (see below), whose sum is σ = 1134638208. Its totient is φ = 364273272.

The previous prime is 742443137. The next prime is 742443241. The reversal of 742443214 is 412344247.

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, 24709 + ... + 45775.

It is an arithmetic number, because the mean of its divisors is an integer number (70914888).

Almost surely, 2742443214 is an apocalyptic number.

742443214 is a deficient number, since it is larger than the sum of its proper divisors (392194994).

742443214 is a wasteful number, since it uses less digits than its factorization.

742443214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21399.

The product of its digits is 21504, while the sum is 31.

The square root of 742443214 is about 27247.8111781479. The cubic root of 742443214 is about 905.4985253295.

The spelling of 742443214 in words is "seven hundred forty-two million, four hundred forty-three thousand, two hundred fourteen".

Divisors: 1 2 67 134 263 526 17621 21067 35242 42134 1411489 2822978 5540621 11081242 371221607 742443214