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141451552 = 25112511601
BaseRepresentation
bin10000110111001…
…10000100100000
3100212011111001101
420123212010200
5242202422202
622011444144
73335214124
oct1033460440
9325144041
10141451552
1172933710
123b456654
13233c7c58
1414b01584
15c641887
hex86e6120

141451552 has 48 divisors (see below), whose sum is σ = 305200224. Its totient is φ = 64000000.

The previous prime is 141451549. The next prime is 141451559. The reversal of 141451552 is 255154141.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 141451552.

It is not an unprimeable number, because it can be changed into a prime (141451559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87552 + ... + 89152.

It is an arithmetic number, because the mean of its divisors is an integer number (6358338).

Almost surely, 2141451552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141451552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152600112).

141451552 is an abundant number, since it is smaller than the sum of its proper divisors (163748672).

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

141451552 is a wasteful number, since it uses less digits than its factorization.

141451552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873 (or 1865 counting only the distinct ones).

The product of its digits is 4000, while the sum is 28.

The square root of 141451552 is about 11893.3406576958. The cubic root of 141451552 is about 521.0378090335.

The spelling of 141451552 in words is "one hundred forty-one million, four hundred fifty-one thousand, five hundred fifty-two".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 251 352 502 1004 1601 2008 2761 3202 4016 5522 6404 8032 11044 12808 17611 22088 25616 35222 44176 51232 70444 88352 140888 281776 401851 563552 803702 1607404 3214808 4420361 6429616 8840722 12859232 17681444 35362888 70725776 141451552