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133930098 = 234826729
BaseRepresentation
bin1111111101110…
…01110001110010
3100100000100120000
413332321301302
5233241230343
621142330430
73214246521
oct776716162
9310010500
10133930098
1169666735
1238a29a16
13219935a3
1413b044b8
15bb57ed3
hex7fb9c72

133930098 has 20 divisors (see below), whose sum is σ = 300102990. Its totient is φ = 44643312.

The previous prime is 133930073. The next prime is 133930109. The reversal of 133930098 is 890039331.

It can be written as a sum of positive squares in only one way, i.e., 101062809 + 32867289 = 10053^2 + 5733^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 413203 + ... + 413526.

Almost surely, 2133930098 is an apocalyptic number.

133930098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

133930098 is an abundant number, since it is smaller than the sum of its proper divisors (166172892).

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

133930098 is an equidigital number, since it uses as much as digits as its factorization.

133930098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826743 (or 826734 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 133930098 is about 11572.8172023929. The cubic root of 133930098 is about 511.6339979685.

The spelling of 133930098 in words is "one hundred thirty-three million, nine hundred thirty thousand, ninety-eight".

Divisors: 1 2 3 6 9 18 27 54 81 162 826729 1653458 2480187 4960374 7440561 14881122 22321683 44643366 66965049 133930098