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69934230 = 23256471201
BaseRepresentation
bin1000010101100…
…01110010010110
311212121000201200
410022301302112
5120400343410
610534533330
71506300612
oct412616226
9155530650
1069934230
1136526693
121b507246
1311647902
149406342
1562163c0
hex42b1c96

69934230 has 48 divisors (see below), whose sum is σ = 182261664. Its totient is φ = 18604800.

The previous prime is 69934159. The next prime is 69934273. The reversal of 69934230 is 3243996.

It is a happy number.

It is a super-3 number, since 3×699342303 (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57630 + ... + 58830.

It is an arithmetic number, because the mean of its divisors is an integer number (3797118).

Almost surely, 269934230 is an apocalyptic number.

69934230 is an abundant number, since it is smaller than the sum of its proper divisors (112327434).

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

69934230 is a wasteful number, since it uses less digits than its factorization.

69934230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861 (or 1858 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 69934230 is about 8362.6688323764. The cubic root of 69934230 is about 411.9994148042. Note that the first 3 decimals are identical.

The spelling of 69934230 in words is "sixty-nine million, nine hundred thirty-four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 647 1201 1294 1941 2402 3235 3603 3882 5823 6005 6470 7206 9705 10809 11646 12010 18015 19410 21618 29115 36030 54045 58230 108090 777047 1554094 2331141 3885235 4662282 6993423 7770470 11655705 13986846 23311410 34967115 69934230