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141647968 = 2571157487
BaseRepresentation
bin10000111000101…
…10000001100000
3100212112110111001
420130112001200
5242230213333
622020001344
73336662560
oct1034260140
9325473431
10141647968
1172a58240
123b530254
1323466487
1414b52da0
15c67eb7d
hex8716060

141647968 has 48 divisors (see below), whose sum is σ = 347687424. Its totient is φ = 55186560.

The previous prime is 141647941. The next prime is 141647981. The reversal of 141647968 is 869746141.

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, 26280 + ... + 31207.

It is an arithmetic number, because the mean of its divisors is an integer number (7243488).

Almost surely, 2141647968 is an apocalyptic number.

It is an amenable number.

141647968 is an abundant number, since it is smaller than the sum of its proper divisors (206039456).

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

141647968 is a wasteful number, since it uses less digits than its factorization.

141647968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57515 (or 57507 counting only the distinct ones).

The product of its digits is 290304, while the sum is 46.

The square root of 141647968 is about 11901.5951872007. The cubic root of 141647968 is about 521.2788640765.

The spelling of 141647968 in words is "one hundred forty-one million, six hundred forty-seven thousand, nine hundred sixty-eight".

Divisors: 1 2 4 7 8 11 14 16 22 28 32 44 56 77 88 112 154 176 224 308 352 616 1232 2464 57487 114974 229948 402409 459896 632357 804818 919792 1264714 1609636 1839584 2529428 3219272 4426499 5058856 6438544 8852998 10117712 12877088 17705996 20235424 35411992 70823984 141647968