Search a number
-
+
157942096 = 24134317659
BaseRepresentation
bin10010110101000…
…00000101010000
3102000012021211021
421122200011100
5310413121341
623401125224
73625325404
oct1132400520
9360167737
10157942096
1181177264
1244a89814
132694cb80
1416d95104
15dcec9d1
hex96a0150

157942096 has 40 divisors (see below), whose sum is σ = 337235360. Its totient is φ = 71197056.

The previous prime is 157942063. The next prime is 157942123. The reversal of 157942096 is 690249751.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115 + ... + 17773.

It is an arithmetic number, because the mean of its divisors is an integer number (8430884).

Almost surely, 2157942096 is an apocalyptic number.

157942096 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 157942096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168617680).

157942096 is an abundant number, since it is smaller than the sum of its proper divisors (179293264).

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

157942096 is a wasteful number, since it uses less digits than its factorization.

157942096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17723 (or 17717 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 157942096 is about 12567.5015814600. The cubic root of 157942096 is about 540.5459681592.

The spelling of 157942096 in words is "one hundred fifty-seven million, nine hundred forty-two thousand, ninety-six".

Divisors: 1 2 4 8 13 16 26 43 52 86 104 172 208 344 559 688 1118 2236 4472 8944 17659 35318 70636 141272 229567 282544 459134 759337 918268 1518674 1836536 3037348 3673072 6074696 9871381 12149392 19742762 39485524 78971048 157942096