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136942416 = 243213191383
BaseRepresentation
bin10000010100110…
…01001101010000
3100112200101200100
420022121031100
5240024124131
621331052400
73251664012
oct1012311520
9315611610
10136942416
1170333956
1239a41100
13224a9720
141428a1b2
15c0507e6
hex8299350

136942416 has 120 divisors (see below), whose sum is σ = 415973376. Its totient is φ = 41806080.

The previous prime is 136942411. The next prime is 136942417. The reversal of 136942416 is 614249631.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136942411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 357361 + ... + 357743.

Almost surely, 2136942416 is an apocalyptic number.

136942416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136942416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207986688).

136942416 is an abundant number, since it is smaller than the sum of its proper divisors (279030960).

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

136942416 is a wasteful number, since it uses less digits than its factorization.

136942416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601 (or 592 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 136942416 is about 11702.2397856137. The cubic root of 136942416 is about 515.4414363226.

It can be divided in two parts, 13694 and 2416, that added together give a triangular number (16110 = T179).

The spelling of 136942416 in words is "one hundred thirty-six million, nine hundred forty-two thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 48 52 72 78 104 117 144 156 191 208 234 312 382 383 468 573 624 764 766 936 1146 1149 1528 1532 1719 1872 2292 2298 2483 3056 3064 3438 3447 4584 4596 4966 4979 6128 6876 6894 7449 9168 9192 9932 9958 13752 13788 14898 14937 18384 19864 19916 22347 27504 27576 29796 29874 39728 39832 44694 44811 55152 59592 59748 73153 79664 89388 89622 119184 119496 146306 178776 179244 219459 238992 292612 357552 358488 438918 585224 658377 716976 877836 950989 1170448 1316754 1755672 1901978 2633508 2852967 3511344 3803956 5267016 5705934 7607912 8558901 10534032 11411868 15215824 17117802 22823736 34235604 45647472 68471208 136942416