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148051641 = 3291701743
BaseRepresentation
bin10001101001100…
…01011010111001
3101022120210200010
420310301122321
5300400123031
622405132133
73445263303
oct1064613271
9338523603
10148051641
1176631431
12416ba049
132489912a
141593c973
15cee7246
hex8d316b9

148051641 has 8 divisors (see below), whose sum is σ = 204209280. Its totient is φ = 95297552.

The previous prime is 148051639. The next prime is 148051661. The reversal of 148051641 is 146150841.

148051641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 148051641 - 21 = 148051639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 148051599 and 148051608.

It is not an unprimeable number, because it can be changed into a prime (148051601) 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, 850785 + ... + 850958.

It is an arithmetic number, because the mean of its divisors is an integer number (25526160).

Almost surely, 2148051641 is an apocalyptic number.

It is an amenable number.

148051641 is a deficient number, since it is larger than the sum of its proper divisors (56157639).

148051641 is a wasteful number, since it uses less digits than its factorization.

148051641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701775.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 148051641 is about 12167.6473075118. The cubic root of 148051641 is about 529.0187623702.

The spelling of 148051641 in words is "one hundred forty-eight million, fifty-one thousand, six hundred forty-one".

Divisors: 1 3 29 87 1701743 5105229 49350547 148051641