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1406694124 = 221131970321
BaseRepresentation
bin101001111011000…
…0111001011101100
310122000221110120101
41103312013023230
510340103202444
6351330200444
746600463023
oct12366071354
93560843511
101406694124
11662051130
12333123124
131955836b4
14d4b758ba
15837683d4
hex53d872ec

1406694124 has 12 divisors (see below), whose sum is σ = 2685507048. Its totient is φ = 639406400.

The previous prime is 1406694077. The next prime is 1406694193. The reversal of 1406694124 is 4214966041.

It is a super-2 number, since 2×14066941242 = 3957576716992254752, which contains 22 as substring.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 15985117 + ... + 15985204.

It is an arithmetic number, because the mean of its divisors is an integer number (223792254).

Almost surely, 21406694124 is an apocalyptic number.

It is an amenable number.

1406694124 is a deficient number, since it is larger than the sum of its proper divisors (1278812924).

1406694124 is a wasteful number, since it uses less digits than its factorization.

1406694124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31970336 (or 31970334 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 1406694124 is about 37505.9211858608. The cubic root of 1406694124 is about 1120.4691178933.

The spelling of 1406694124 in words is "one billion, four hundred six million, six hundred ninety-four thousand, one hundred twenty-four".

Divisors: 1 2 4 11 22 44 31970321 63940642 127881284 351673531 703347062 1406694124