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374990542 = 2187495271
BaseRepresentation
bin10110010110011…
…110011011001110
3222010121111022121
4112112132123032
51231444144132
6101113203154
712202236613
oct2626363316
9863544277
10374990542
11182743a43
12a57004ba
135c8c5cc4
1437b3450a
1522dc3497
hex1659e6ce

374990542 has 4 divisors (see below), whose sum is σ = 562485816. Its totient is φ = 187495270.

The previous prime is 374990537. The next prime is 374990549. The reversal of 374990542 is 245099473.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374990549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93747634 + ... + 93747637.

It is an arithmetic number, because the mean of its divisors is an integer number (140621454).

Almost surely, 2374990542 is an apocalyptic number.

374990542 is a deficient number, since it is larger than the sum of its proper divisors (187495274).

374990542 is a wasteful number, since it uses less digits than its factorization.

374990542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187495273.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 374990542 is about 19364.6725249874. The cubic root of 374990542 is about 721.1187225265.

The spelling of 374990542 in words is "three hundred seventy-four million, nine hundred ninety thousand, five hundred forty-two".

Divisors: 1 2 187495271 374990542