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47061542 = 21117235471
BaseRepresentation
bin1011001110000…
…1101000100110
310021112222022002
42303201220212
544021432132
64400405302
71111005443
oct263415046
9107488262
1047061542
1124624040
1213916832
139999a88
1463709ca
1541e9262
hex2ce1a26

47061542 has 32 divisors (see below), whose sum is σ = 85100544. Its totient is φ = 19254400.

The previous prime is 47061529. The next prime is 47061557. The reversal of 47061542 is 24516074.

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, 5867 + ... + 11337.

It is an arithmetic number, because the mean of its divisors is an integer number (2659392).

Almost surely, 247061542 is an apocalyptic number.

47061542 is a deficient number, since it is larger than the sum of its proper divisors (38039002).

47061542 is a wasteful number, since it uses less digits than its factorization.

47061542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5524.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 47061542 is about 6860.1415437293. The cubic root of 47061542 is about 361.0400530550.

The spelling of 47061542 in words is "forty-seven million, sixty-one thousand, five hundred forty-two".

Divisors: 1 2 11 17 22 23 34 46 187 253 374 391 506 782 4301 5471 8602 10942 60181 93007 120362 125833 186014 251666 1023077 1384163 2046154 2139161 2768326 4278322 23530771 47061542