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70134548 = 221119431951
BaseRepresentation
bin1000010111000…
…10101100010100
311212222012111212
410023202230110
5120423301143
610543120552
71511063621
oct413425424
9155865455
1070134548
1136653140
121b5a3158
13116b7b43
149459348
156255918
hex42e2b14

70134548 has 48 divisors (see below), whose sum is σ = 144291840. Its totient is φ = 29484000.

The previous prime is 70134523. The next prime is 70134563. The reversal of 70134548 is 84543107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34973 + ... + 36923.

It is an arithmetic number, because the mean of its divisors is an integer number (3006080).

Almost surely, 270134548 is an apocalyptic number.

It is an amenable number.

70134548 is an abundant number, since it is smaller than the sum of its proper divisors (74157292).

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

70134548 is a wasteful number, since it uses less digits than its factorization.

70134548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028 (or 2026 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 70134548 is about 8374.6371861711. The cubic root of 70134548 is about 412.3924136931.

The spelling of 70134548 in words is "seventy million, one hundred thirty-four thousand, five hundred forty-eight".

Divisors: 1 2 4 11 19 22 38 43 44 76 86 172 209 418 473 817 836 946 1634 1892 1951 3268 3902 7804 8987 17974 21461 35948 37069 42922 74138 83893 85844 148276 167786 335572 407759 815518 922823 1593967 1631036 1845646 3187934 3691292 6375868 17533637 35067274 70134548